Add handy link for checking branch protection rules

Author: hugovk

run_release.py

@@ -1183,7 +1183,10 @@ def _push_to_upstream(dry_run: bool = False) -> None:
         "Does these operations look reasonable? ⚠️⚠️⚠️ Answering 'yes' will push to the upstream repository ⚠️⚠️⚠️"
     ):
         raise ReleaseException("Something is wrong - Push to upstream aborted")
-    if not ask_question("Is the target branch unprotected for your user?"):
+    if not ask_question(
+        "Is the target branch unprotected for your user? "
+        "Check at https://github.com/python/cpython/settings/branches"
+    ):
         raise ReleaseException("The target branch is not unprotected for your user")
     _push_to_upstream(dry_run=False)