Merge branch 'andykass-master-patch-85109' into 'master'

Update image alt texts

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/181196



Merged-by: Russell Dickenson <rdickenson@gitlab.com>
Approved-by: Russell Dickenson <rdickenson@gitlab.com>
Co-authored-by: Andy Kass <a_kass@yahoo.com>