chore(github): Update PR template per new documentation workflow (#3241)

.github/pull_request_template.md

@@ -1,37 +1,23 @@
 # Description
 
-<!-- Thanks for taking the time to improve Noir! -->
-<!-- Please fill out all fields marked with an asterisk (*). -->
-
 ## Problem\*
 
-<!-- Describe the problem this Pull Request (PR) resolves / link to the GitHub Issue that describes the problem. -->
-
 Resolves <!-- Link to GitHub Issue -->
 
 ## Summary\*
 
-<!-- Describe the changes in this PR. -->
-<!-- Supplement code examples and highlight breaking changes, if applicable. -->
-
-## Documentation
-
-- [ ] This PR requires documentation updates when merged.
 
-  <!-- If checked, check one of the following: -->
 
-  - [ ] I will submit a noir-lang/docs PR.
-
-  <!-- Submit a PR on https://github.com/noir-lang/docs. Thank you! -->
+## Additional Context
 
-  - [ ] I will request for and support Dev Rel's help in documenting this PR.
 
-  <!-- List / highlight what should be documented. -->
-  <!-- Dev Rel will reach out for clarifications when needed. Thank you! -->
 
-## Additional Context
+## Documentation\*
 
-<!-- Supplement further information if applicable. -->
+Check one:
+- [ ] No documentation needed.
+- [ ] Documentation included in this PR.
+- [ ] **[Exceptional Case]** Documentation to be submitted in a separate PR.
 
 # PR Checklist\*