Apply suggestion to MAINTENANCE.md

MAINTENANCE.md

   incorrect behavior
   foo
   bar
-We encourage everyone to run the latest stable release to ensure that you can
-easily upgrade to the most secure and feature-rich GitLab experience. In order
-to make sure you can easily run the most recent stable release, we are working
-hard to keep the update process simple and reliable.
-
-More information about the release procedures can be found in our
-[release-tools documentation][rel]. You may also want to read our
-[Responsible Disclosure Policy][disclosure].
-
-
-something x
-
-
-something
-
-[rel-sec]: https://gitlab.com/gitlab-org/release-tools/blob/master/doc/security.md#backporting
-[rel]: https://gitlab.com/gitlab-org/release-tools/blob/master/doc/
-[disclosure]: https://about.gitlab.com/disclosure/x
 [pragmatic way]: https://gist.github.com/jashkenas/cbd2b088e20279ae2c8e