more changes

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,18 +1,15 @@
 <!--
 Thank you for sending the PR! We appreciate you spending the time to work on these changes.
-
 Help us understand your motivation by explaining why you decided to make this change.
-
 You can learn more about contributing to Docusaurus here: https://github.com/facebook/docusaurus/blob/main/CONTRIBUTING.md
-
 Happy contributing!
 -->
 
 ## Pre-flight checklist
 
 - [ ] I have read the [Contributing Guidelines on pull requests](https://github.com/facebook/docusaurus/blob/main/CONTRIBUTING.md#pull-requests).
-- [ ] If this is a code change: I have written unit tests and/or added dogfooding pages to fully verify the new behavior.
-- [ ] If this is a new API or substantial change: the PR has an accompanying issue (closes #0000) and the maintainers have approved on my working plan.
+- [ ] **If this is a code change**: I have written unit tests and/or added dogfooding pages to fully verify the new behavior.
+- [ ] **If this is a new API or substantial change**: the PR has an accompanying issue (closes #0000) and the maintainers have approved on my working plan.
 
 <!--
 Please also remember to sign the CLA, although you can also sign it after submitting the PR. The CLA is required for us to merge your PR.
@@ -43,8 +40,6 @@ Please don't be afraid to change the main site's configuration as well! You can
 
 Deploy preview: https://deploy-preview-_____--docusaurus-2.netlify.app/
 
-## Related PRs
+## Related issues/PRs
 
-<!--
-If you haven't already, link to issues/PRs that are related to this change. This helps us develop the context and keep a rich repo history.
--->
+<!-- If you haven't already, link to issues/PRs that are related to this change. This helps us develop the context and keep a rich repo history. If this PR is a continuation of a past PR's work, link to that PR. If the PR addresses part of the problem in an issue, mention that issue.-->