WIP: Update documentation broken links
See the general Documentation guidelines http://docs.gitlab.com/ce/development/doc_styleguide.html
What does this MR do?
Fixes a couple broken links in the documentation from #27091 (closed)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
See the general Documentation guidelines http://docs.gitlab.com/ce/development/doc_styleguide.html
Fixes a couple broken links in the documentation from #27091 (closed)