Merge branch 'delete-links-to-removed-runner-pages' into 'master'

Delete links to removed Runner topic

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/170934



Merged-by: Roshni Sarangadharan <rsarangadharan@gitlab.com>
Co-authored-by: Ashraf Khamis <akhamis@gitlab.com>