Enterprise Edition - doc/README page duplicated content

Summary

On this page, has more than one "Merge Request" subtitles https://docs.gitlab.com/ee/README.html

What is the current bug behavior?

https://docs.gitlab.com/ee/README.html

https://gitlab.com/gitlab-org/gitlab-ee/blob/master/doc/README.md#merge-requests

Relevant logs and/or screenshots