add summary to cypress

e2e-cypress/index.html

@@ -72,6 +72,9 @@ <h3>It is just another node module...</h3>
       </section>
       <section>
         <h3>...which comes with everything you need to start testing!</h3>
+		<pre><code class="hljs typescript"  data-trim data-noescape>
+npx cypress open
+        </code></pre>
         <img src="img/cypress-start.png" alt="Cypress start page">
       </section>
       <section>
@@ -172,6 +175,15 @@ <h3>Some best practices:</h3>
           <li>use as <span class="highlight">many assertions</span> as needed. It's not unit testing.</li>
         </ul>
       </section>
+		<section id="summary">
+			<h2>Summary</h2>
+			<ul>
+				<li>E2E testing is important</li>
+				<li>Cypress comes with everything you need</li>
+				<li>cy API: visit, get, click, should, etc.</li>
+				<li>Familiar test structure</li>
+			</ul>
+	  </section>
     </div>
   </div>