diff --git a/01-basics.html b/01-basics.html
index 2a065cd..f9ac6ed 100644
--- a/01-basics.html
+++ b/01-basics.html
@@ -409,7 +409,7 @@ <h3 class="callout-title">Paper Writing<a class="anchor" aria-label="anchor" hre
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ul><li><p>Recovering the excellent version is only possible if you created
 a copy of the old version of the paper. The danger of losing good
@@ -509,7 +509,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/01-basics.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-03-27",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/02-setup.html b/02-setup.html
index 13c5445..9b85d1f 100644
--- a/02-setup.html
+++ b/02-setup.html
@@ -655,7 +655,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/02-setup.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/03-create.html b/03-create.html
index bf6d178..89bdfa9 100644
--- a/03-create.html
+++ b/03-create.html
@@ -625,7 +625,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/03-create.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/04-changes.html b/04-changes.html
index b4fbbd0..0fbf460 100644
--- a/04-changes.html
+++ b/04-changes.html
@@ -949,7 +949,7 @@ <h3 class="callout-title">Choosing a Commit Message<a class="anchor" aria-label=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Answer 1 is not descriptive enough, and the purpose of the commit is
 unclear; and answer 2 is redundant to using “git diff” to see what
@@ -999,7 +999,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>Would only create a commit if files have already been staged.</li>
 <li>Would try to create a new repository.</li>
@@ -1035,7 +1035,7 @@ <h3 class="callout-title">Committing Multiple Files<a class="anchor" aria-label=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The output below from <code>cat mars.txt</code> reflects only content
 added during this exercise. Your output may vary.</p>
@@ -1120,7 +1120,7 @@ <h3 class="callout-title">
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>If needed, move out of the <code>planets</code> folder:</p>
 <div class="codewrapper sourceCode" id="cb64">
@@ -1250,7 +1250,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/04-changes.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/05-history.html b/05-history.html
index ba0c2d3..36e2e7e 100644
--- a/05-history.html
+++ b/05-history.html
@@ -672,7 +672,7 @@ <h3 class="callout-title">Recovering Older Versions of a File<a class="anchor" a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The answer is (5)-Both 2 and 4.</p>
 <p>The <code>checkout</code> command restores files from the repository,
@@ -732,7 +732,7 @@ <h3 class="callout-title">Reverting a Commit<a class="anchor" aria-label="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The command <code>git log</code> lists project history with commit
 IDs.</p>
@@ -793,7 +793,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The answer is 2.</p>
 <p>The command <code>git add venus.txt</code> places the current version
@@ -856,7 +856,7 @@ <h3 class="callout-title">Getting Rid of Staged Changes<a class="anchor" aria-la
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>After adding a change, <code>git checkout</code> can not be used
 directly. Let’s look at the output of <code>git status</code>:</p>
@@ -1049,7 +1049,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/05-history.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/06-ignore.html b/06-ignore.html
index b85f92f..de943d9 100644
--- a/06-ignore.html
+++ b/06-ignore.html
@@ -821,7 +821,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/06-ignore.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/07-github.html b/07-github.html
index 09588e8..54db446 100644
--- a/07-github.html
+++ b/07-github.html
@@ -1032,7 +1032,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/07-github.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/08-collab-centralized.html b/08-collab-centralized.html
index efbac82..f4c492a 100644
--- a/08-collab-centralized.html
+++ b/08-collab-centralized.html
@@ -446,7 +446,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/08-collab-centralized.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/09-collab-distributed.html b/09-collab-distributed.html
index ae465ad..db257c6 100644
--- a/09-collab-distributed.html
+++ b/09-collab-distributed.html
@@ -357,7 +357,7 @@ <h3 class="callout-title">Exercise: Working as an external contributor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 
 </div>
@@ -442,7 +442,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/09-collab-distributed.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index 9f6627f..6556a62 100644
--- a/404.html
+++ b/404.html
@@ -357,8 +357,8 @@ <h1>Page not found</h1>
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/404.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/404.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index b6f5847..b1226a9 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -373,7 +373,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-03-27",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index f0cb7b4..02fd850 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -424,7 +424,7 @@ <h1>Licenses</h1>
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/LICENSE.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-03-27",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 887e1fe..ec68ee1 100644
--- a/aio.html
+++ b/aio.html
@@ -462,7 +462,7 @@ <h3 class="callout-title">Paper Writing<a class="anchor" aria-label="anchor" hre
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ul>
 <li><p>Recovering the excellent version is only possible if you created
@@ -1773,7 +1773,7 @@ <h3 class="callout-title">Choosing a Commit Message<a class="anchor" aria-label=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Answer 1 is not descriptive enough, and the purpose of the commit is
 unclear; and answer 2 is redundant to using “git diff” to see what
@@ -1825,7 +1825,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>Would only create a commit if files have already been staged.</li>
@@ -1865,7 +1865,7 @@ <h3 class="callout-title">Committing Multiple Files<a class="anchor" aria-label=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The output below from <code>cat mars.txt</code> reflects only content
 added during this exercise. Your output may vary.</p>
@@ -1952,7 +1952,7 @@ <h3 class="callout-title">
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>If needed, move out of the <code>planets</code> folder:</p>
 <div class="codewrapper sourceCode" id="cb64">
@@ -2398,7 +2398,7 @@ <h3 class="callout-title">Recovering Older Versions of a File<a class="anchor" a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The answer is (5)-Both 2 and 4.</p>
 <p>The <code>checkout</code> command restores files from the repository,
@@ -2460,7 +2460,7 @@ <h3 class="callout-title">Reverting a Commit<a class="anchor" aria-label="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The command <code>git log</code> lists project history with commit
 IDs.</p>
@@ -2523,7 +2523,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The answer is 2.</p>
 <p>The command <code>git add venus.txt</code> places the current version
@@ -2586,7 +2586,7 @@ <h3 class="callout-title">Getting Rid of Staged Changes<a class="anchor" aria-la
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>After adding a change, <code>git checkout</code> can not be used
 directly. Let’s look at the output of <code>git status</code>:</p>
@@ -4013,7 +4013,7 @@ <h3 class="callout-title">Exercise: Working as an external contributor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 
 </div>
@@ -4081,8 +4081,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/aio.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/aio.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index 64f1c3d..815c8a5 100644
--- a/images.html
+++ b/images.html
@@ -466,8 +466,8 @@ <h3 id="07-github-figure-8">Figure 8</h3>
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/images.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/images.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index 0966a40..6dbbbbc 100644
--- a/index.html
+++ b/index.html
@@ -422,8 +422,8 @@ <h3 class="accordion-header" id="headingSpoiler3">
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/index.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/index.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 6183151..c330702 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -400,8 +400,8 @@ <h1>Instructor Notes</h1>
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor-notes.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor-notes.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
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diff --git a/instructor/01-basics.html b/instructor/01-basics.html
index 2f76268..4b3d28f 100644
--- a/instructor/01-basics.html
+++ b/instructor/01-basics.html
@@ -411,7 +411,7 @@ <h3 class="callout-title">Paper Writing<a class="anchor" aria-label="anchor" hre
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ul><li><p>Recovering the excellent version is only possible if you created
 a copy of the old version of the paper. The danger of losing good
@@ -511,7 +511,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/01-basics.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-03-27",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/02-setup.html b/instructor/02-setup.html
index b7c754a..bdee8d9 100644
--- a/instructor/02-setup.html
+++ b/instructor/02-setup.html
@@ -657,7 +657,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/02-setup.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/03-create.html b/instructor/03-create.html
index 621bb10..31f537a 100644
--- a/instructor/03-create.html
+++ b/instructor/03-create.html
@@ -627,7 +627,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/03-create.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/04-changes.html b/instructor/04-changes.html
index 8a570ed..4018888 100644
--- a/instructor/04-changes.html
+++ b/instructor/04-changes.html
@@ -951,7 +951,7 @@ <h3 class="callout-title">Choosing a Commit Message<a class="anchor" aria-label=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Answer 1 is not descriptive enough, and the purpose of the commit is
 unclear; and answer 2 is redundant to using “git diff” to see what
@@ -1001,7 +1001,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>Would only create a commit if files have already been staged.</li>
 <li>Would try to create a new repository.</li>
@@ -1037,7 +1037,7 @@ <h3 class="callout-title">Committing Multiple Files<a class="anchor" aria-label=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The output below from <code>cat mars.txt</code> reflects only content
 added during this exercise. Your output may vary.</p>
@@ -1122,7 +1122,7 @@ <h3 class="callout-title">
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>If needed, move out of the <code>planets</code> folder:</p>
 <div class="codewrapper sourceCode" id="cb64">
@@ -1252,7 +1252,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/04-changes.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/05-history.html b/instructor/05-history.html
index 454b649..1629710 100644
--- a/instructor/05-history.html
+++ b/instructor/05-history.html
@@ -674,7 +674,7 @@ <h3 class="callout-title">Recovering Older Versions of a File<a class="anchor" a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The answer is (5)-Both 2 and 4.</p>
 <p>The <code>checkout</code> command restores files from the repository,
@@ -734,7 +734,7 @@ <h3 class="callout-title">Reverting a Commit<a class="anchor" aria-label="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The command <code>git log</code> lists project history with commit
 IDs.</p>
@@ -795,7 +795,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The answer is 2.</p>
 <p>The command <code>git add venus.txt</code> places the current version
@@ -858,7 +858,7 @@ <h3 class="callout-title">Getting Rid of Staged Changes<a class="anchor" aria-la
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>After adding a change, <code>git checkout</code> can not be used
 directly. Let’s look at the output of <code>git status</code>:</p>
@@ -1051,7 +1051,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/05-history.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/06-ignore.html b/instructor/06-ignore.html
index 481777e..b664a1c 100644
--- a/instructor/06-ignore.html
+++ b/instructor/06-ignore.html
@@ -823,7 +823,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/06-ignore.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/07-github.html b/instructor/07-github.html
index f6a9c8e..b864a3d 100644
--- a/instructor/07-github.html
+++ b/instructor/07-github.html
@@ -1034,7 +1034,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/07-github.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/08-collab-centralized.html b/instructor/08-collab-centralized.html
index dc7a81a..1886d88 100644
--- a/instructor/08-collab-centralized.html
+++ b/instructor/08-collab-centralized.html
@@ -475,7 +475,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/08-collab-centralized.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/09-collab-distributed.html b/instructor/09-collab-distributed.html
index f73869b..b401603 100644
--- a/instructor/09-collab-distributed.html
+++ b/instructor/09-collab-distributed.html
@@ -335,7 +335,7 @@ <h3 class="card-title">Objectives</h3>
   <h3 class="accordion-header" id="headingInstructor1">
 <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div>Instructor Note</h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>Teaching is done as a pair of instructors. Instructor A acts as the
 owner of the repository, instructor B as a collaborator (internal or
@@ -385,7 +385,7 @@ <h3 class="callout-title">Exercise: Working as an external contributor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 
 </div>
@@ -470,7 +470,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/09-collab-distributed.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 894957e..d9d23f2 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -357,8 +357,8 @@ <h1>Page not found</h1>
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/404.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/404.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index a345fb7..37c7462 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -375,7 +375,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-03-27",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index c42a9e2..4dddcf4 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -426,7 +426,7 @@ <h1>Licenses</h1>
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/LICENSE.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-03-27",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index dd6429a..a72dc2d 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -465,7 +465,7 @@ <h3 class="callout-title">Paper Writing<a class="anchor" aria-label="anchor" hre
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ul>
 <li><p>Recovering the excellent version is only possible if you created
@@ -1779,7 +1779,7 @@ <h3 class="callout-title">Choosing a Commit Message<a class="anchor" aria-label=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>Answer 1 is not descriptive enough, and the purpose of the commit is
 unclear; and answer 2 is redundant to using “git diff” to see what
@@ -1831,7 +1831,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>Would only create a commit if files have already been staged.</li>
@@ -1871,7 +1871,7 @@ <h3 class="callout-title">Committing Multiple Files<a class="anchor" aria-label=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The output below from <code>cat mars.txt</code> reflects only content
 added during this exercise. Your output may vary.</p>
@@ -1958,7 +1958,7 @@ <h3 class="callout-title">
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>If needed, move out of the <code>planets</code> folder:</p>
 <div class="codewrapper sourceCode" id="cb64">
@@ -2405,7 +2405,7 @@ <h3 class="callout-title">Recovering Older Versions of a File<a class="anchor" a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>The answer is (5)-Both 2 and 4.</p>
 <p>The <code>checkout</code> command restores files from the repository,
@@ -2467,7 +2467,7 @@ <h3 class="callout-title">Reverting a Commit<a class="anchor" aria-label="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <p>The command <code>git log</code> lists project history with commit
 IDs.</p>
@@ -2530,7 +2530,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <p>The answer is 2.</p>
 <p>The command <code>git add venus.txt</code> places the current version
@@ -2593,7 +2593,7 @@ <h3 class="callout-title">Getting Rid of Staged Changes<a class="anchor" aria-la
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <p>After adding a change, <code>git checkout</code> can not be used
 directly. Let’s look at the output of <code>git status</code>:</p>
@@ -4030,7 +4030,7 @@ <h3 class="card-title">Objectives</h3>
   <h3 class="accordion-header" id="headingInstructor1">
 <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div>Instructor Note</h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>Teaching is done as a pair of instructors. Instructor A acts as the
 owner of the repository, instructor B as a collaborator (internal or
@@ -4084,7 +4084,7 @@ <h3 class="callout-title">Exercise: Working as an external contributor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 
 </div>
@@ -4152,8 +4152,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/aio.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/aio.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index 76e055d..96d7606 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -468,8 +468,8 @@ <h3 id="07-github-figure-8">Figure 8</h3>
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/images.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/images.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index 06491c3..0f4939b 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -517,8 +517,8 @@ <h3 class="accordion-header" id="headingSpoiler3">
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/index.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/index.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index db8d500..2c01c29 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -457,8 +457,8 @@ <h3 id="09-collab-distributed-headingInstructor1">
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/instructor-notes.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/instructor-notes.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index efb7855..b00afd7 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -461,8 +461,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/key-points.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/key-points.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index 0d9a53b..8e99eab 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -326,8 +326,8 @@ <h1>Learner Profiles</h1>
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/profiles.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/profiles.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index 6c56d48..fb30964 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -368,7 +368,7 @@ <h1>Reference</h1>
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/instructor/reference.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-03-27",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index 4647ee5..1d00c2a 100644
--- a/key-points.html
+++ b/key-points.html
@@ -459,8 +459,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/key-points.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/key-points.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/pkgdown.yml b/pkgdown.yml
index 9404b42..ec55d83 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 3.1.11
 pkgdown: 2.0.9
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-06-04T11:03Z
+last_built: 2024-06-11T00:31Z
 
diff --git a/profiles.html b/profiles.html
index 82f742a..fc6ea0e 100644
--- a/profiles.html
+++ b/profiles.html
@@ -326,8 +326,8 @@ <h1>Learner Profiles</h1>
   "url": "https://esciencecenter-digital-skills.github.io/git-lesson/profiles.html",
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/profiles.html",
   "dateCreated": "2024-06-04",
-  "dateModified": "2024-06-04",
-  "datePublished": "2024-06-04"
+  "dateModified": "2024-06-11",
+  "datePublished": "2024-06-11"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index 954226a..204df9f 100644
--- a/reference.html
+++ b/reference.html
@@ -366,7 +366,7 @@ <h1>Reference</h1>
   "identifier": "https://esciencecenter-digital-skills.github.io/git-lesson/reference.html",
   "dateCreated": "2024-06-04",
   "dateModified": "2024-03-27",
-  "datePublished": "2024-06-04"
+  "datePublished": "2024-06-11"
 }
 
   </script><script>