Merge pull request #131 from microbiomedata/130_PR_template_update

Update PR template

.github/PULL_REQUEST_TEMPLATE.md

@@ -9,10 +9,22 @@
 
 ### New Notebook Submissions:
 
-* [ ] Have you included a summary of the notebook in the README.md included updated links to the notebook?
-* [ ] Does your PR include links to the new notebook **(in the branch)** for review using [nbviewer](https://nbviewer.jupyter.org/), [Colab](https://colab.research.google.com/), and [reviewnb](https://www.reviewnb.com/)? These three are the preferred ways to review changes and additions to notebooks during review.
+* [ ] Have you included a summary of the notebook in the README.md included updated links to the notebook? The links in the README.md should point to where the notebooks will live once they are merged into the **main** branch.
+* [ ] Does your PR include links to the new notebook **(in the branch)** for review using [nbviewer](https://nbviewer.jupyter.org/), and [Colab](https://colab.research.google.com/)? These are the preferred ways to review changes and additions to notebooks during review.
 * [ ] Does your PR include a test in a github workflow that tests the render-ability of your notebook?
 
 ### Notebook Fix Submissions:
+* [ ] Does your PR include links to the updated notebook **(in the branch)** for review using [nbviewer](https://nbviewer.jupyter.org/), and [Colab](https://colab.research.google.com/)? These are the preferred ways to review changes and additions to notebooks during review. See the guidance below for how to create these links.
 
-* [ ] Does your PR include links to the updated notebook **(in the branch)** for review using [nbviewer](https://nbviewer.jupyter.org/), [Colab](https://colab.research.google.com/), and [reviewnb](https://www.reviewnb.com/)? These three are the preferred ways to review changes and additions to notebooks during review.
+### Guidance for creating links to notebooks in the README.md
+* To create a Colab link for your notebook for review, use the following format:
+    ```
+    https://colab.research.google.com/github/microbiomedata/nmdc_notebooks/blob/your_branch/folder1/folder2/your_notebook.ipynb
+    ```
+    Replace `your_branch` with the branch name, `folder1` and `folder2` with the path to your notebook folder, and `your_notebook.ipynb` with the name of your notebook file.
+
+* To create a nbviewer link for your notebook for review, use the following format:
+    ```
+    https://nbviewer.org/github/microbiomedata/nmdc_notebooks/blob/your_branch/folder1/folder2/your_notebook.ipynb
+    ```
+    Replace `your_branch` with the branch name, `folder1` and `folder2` with the path to your notebook folder, and `your_notebook.ipynb` with the name of your notebook file.