Add mention of further control options with Push Rules.

doc/user/project/push_options.md

@@ -6,6 +6,8 @@ type: reference
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/15643) in GitLab 11.7.
 
+
+
 GitLab supports using [Git push options](https://git-scm.com/docs/git-push#Documentation/git-push.txt--oltoptiongt)
 to perform various actions at the same time as pushing changes.
 
@@ -111,3 +113,7 @@ pipeline succeeds:
 ```shell
 git mwps origin <local-branch-name>
 ```
+
+## Push Rules
+
+See also [Push Rules](https://docs.gitlab.com/ee/push_rules/push_rules.html) for further control options.