updated PR template with just lint

Author: Jibola

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,29 +1,36 @@
 <!-- Thanks for contributing! -->
+
 <!-- Please ensure that the title of the PR is in the following form:
 [JIRA TICKET]: Issue Title
 
 If you are an external contributor and there is no JIRA ticket associated with your change, then use your best judgement
 for the PR title. A MongoDB employee will create a JIRA ticket and edit the name and links as appropriate.
 -->
+
 [JIRA TICKET](https://jira.mongodb.org/browse/%7BJIRA_TICKET%7D)
 
 ## Changes in this PR
+
 <!-- What changes did you make to the code? What new APIs (public or private) were added, removed, or edited to generate
 the desired outcome explained in the above summary? -->
 
 ## Test Plan
+
 <!-- How did you test the code? If you added unit tests, you can say that. If you didn’t introduce unit tests, explain why.
 All code should be tested in some way – so please list what your validation strategy was. -->
 
 ## Checklist
+
 <!-- Do not delete the items provided on this checklist. -->
 
 ### Checklist for Author
+
 - [ ] Did you update the changelog (if necessary)?
 - [ ] Is there test coverage?
 - [ ] Is any followup work tracked in a JIRA ticket? If so, add link(s).
 
 ### Checklist for Reviewer
+
 - [ ] Does the title of the PR reference a JIRA Ticket?
 - [ ] Do you fully understand the implementation? (Would you be comfortable explaining how this code works to someone else?)
 - [ ] Is all relevant documentation (README or docstring) updated?