Update heading and use sentence case

Co-authored-by: Ned Batchelder <ned@nedbatchelder.com>

Author: willingc

getting-started/generative-ai.rst

@@ -25,7 +25,7 @@ Maintainers may close issues and PRs that are not useful or productive, includin
 those that are fully generated by AI. If a contributor repeatedly opens unproductive
 issues or PRs, they may be blocked.
 
-Considerations or Keys for Success
+Considerations for success
 ==================================
 - While AI assisted tools such as autocompletion can enhance productivity, they sometimes rewrite entire code blocks instead of making small, focused edits.
   This can make it more difficult to review changes and to fully understand both the original intent of the code and the rationale behind the new modifications.