Merge pull request #161 from wrycu/contributing

docs(contributing): update contributing guidelines

CONTRIBUTING.md

@@ -8,9 +8,6 @@ project's MIT license.
 **Do** feel free to pester the project maintainers about the PR if it
 hasn't been responded to. Sometimes notifications can be missed.
 
-**Don't** overuse vertical whitespace; avoid multiple sequential blank
-lines.
-
 **Don't** include more than one feature or fix in a single PR.
 
 **Don't** include changes unrelated to the purpose of the PR. This
@@ -20,6 +17,8 @@ includes changing the project version number, adding lines to the
 **Don't** open a new PR if changes are requested. Just push to the
 same branch and the PR will be updated.
 
-**Do** use `CONFIG.debug.hooks = True` to find applicable hooks
+**Do** use `CONFIG.debug.hooks = true` to find applicable hooks
+
+**Do** update `release-notes.md` with the changes you've submitted
 
 [1]: https://deepsource.io/blog/git-best-practices/