Merge branch 'docs/fix-dead-anchor-container-registry' into 'master'

Update links to redirected dead anchors

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/107512



Merged-by: Kati Paizee <kpaizee@gitlab.com>
Approved-by: Kati Paizee <kpaizee@gitlab.com>
Co-authored-by: Niklas van Schrick <mc.taucher2003@gmail.com>