docs(contributing): adjust wording & links

Author: codejedi365

CONTRIBUTING.rst

@@ -3,8 +3,6 @@ Contributing
 
 If you want to contribute that is awesome. Remember to be nice to others in issues and reviews.
 
-Please remember to write tests for the cool things you create or fix.
+Unsure about something? No worries, `ask a question`__.
 
-Unsure about something? No worries, `open an issue`_.
-
-.. _open an issue: https://github.com/python-semantic-release/upload-to-gh-release/issues/new
+__ https://github.com/python-semantic-release/upload-to-gh-release/issues/new