Remove extra # in docs

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/127044



Merged-by: Marcin Sedlak-Jakubowski <msedlakjakubowski@gitlab.com>
Approved-by: Marcin Sedlak-Jakubowski <msedlakjakubowski@gitlab.com>
Co-authored-by: Ben Bodenmiller <bbodenmiller@gmail.com>