Adding a note for linking a PR to an issue via a keyword (#960)

Author: Gagrio

asciidoc/github_workflow_best_practices.adoc

@@ -246,4 +246,9 @@ This will open an editor where you can squash, fixup, reword, etc., commits
 $ git push --force-with-lease origin myawesomebranch
 ----
 
-NOTE: See https://git-scm.com/book/en/v2/Git-Tools-Rewriting-History[the official Git documentation for more information]
+[NOTE]
+====
+See https://git-scm.com/book/en/v2/Git-Tools-Rewriting-History[the official Git documentation for more information]
+
+If you're trying to fix a Github issue, don't forget to link the PR to an issue by adding "Closes #XXX" or "Fixes #XXX" to the commit message. See https://docs.github.com/en/issues/tracking-your-work-with-issues/using-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword[Linking a pull request to an issue using a keyword] for more information about this feature.
+====