Update AUTHORS.md

This file is now automatically generated, so there's no need to manually add
the contributors to it. Also, use a similar format for the pull request template
as used in the backend

Author: rolandgeider

.github/pull_request_template.md

@@ -1,28 +1,16 @@
-## Description (Proposed Changes)
-
-(Please try to mention in bullet points.)
+# Proposed Changes
 
 -
 -
 
-## Link to the issue :
-
-(Add link of the issue you have proposed changes to)
-
-- Link :
-
-## Tests
+## Related Issue(s)
 
-Please make sure to add tests when implementing new features.
+If applicable, please link to any related issues
 
-## Checklist
-
-Please check that the PR fulfills all requirements listed below by checking the relevant
-checkboxes (`[x]`). This will ensure a smooth and quick review process.
+## Please check that the PR fulfills these requirements
 
+- [ ] Tests for the changes have been added (for bug fixes / features)
 - [ ] Set a 100 character limit in your editor/IDE to avoid white space diffs in the PR
   (run `dart format --line-length=100 .`)
-- [ ] Tests for the changes have been added (for bug fixes / features)
-- [ ] Added yourself to AUTHORS.md
 - [ ] Updated/added relevant documentation (doc comments with `///`).
 - [ ] Added relevant reviewers.