Update various links 3
What does this MR do?
Continues from !27759 (merged), updating links to avoid redirects and 404's, to make the link tester happier.
Related to gitlab-docs#601 (closed)
Continues from !27759 (merged), updating links to avoid redirects and 404's, to make the link tester happier.
Related to gitlab-docs#601 (closed)