feat(pr-template): Update PR Template

.github/pull_request_template.md

@@ -1,15 +1,11 @@
-# Which Jira task belongs to this PR?
-
 # Why did I implement it this way?
 
 # Checklist before requesting a review
 
 - [ ] I have performed a self-review of my code
-- [ ] I have commented the code I wrote to make sure the next developers can understand it
-- [ ] I have added tests that cover the new functionality
-- [ ] I have made sure that existing tests are still passing
-- [ ] If this changed the API, I have updated the documentation (Gitbook and OpenAPI)
+- [ ] This pull request is as small as possible and only tackles one problem
+- [ ] I have added tests that cover the functionality / test the bug
 
-# Github Copilot
+# GitHub Copilot
 
 copilot:all