Remove mention of old coverage comment from checklist by ammaraskar · Pull Request #685 · python/devguide

@@ -23,10 +23,6 @@ to enter the public source tree. Ask yourself the following questions: in-development branch. Pull requests should only target bug-fix branches if an issue appears in only that version and possibly older versions.
* **Are there comments on the pull request?** Look for explanations about whether the code coverage increased or stayed the same.
* **Are the changes acceptable?** If you want to share your work-in-progress code on a feature or bugfix, then you can open a ``WIP``-prefixed pull request, publish patches on