Update doc: Basics - SSH keys
https://docs.gitlab.com/ce/gitlab-basics/create-your-ssh-keys.html
Needs update / images out-of-date
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
https://docs.gitlab.com/ce/gitlab-basics/create-your-ssh-keys.html
Needs update / images out-of-date