Move Deploy Board screenshot at the top of the page
What does this MR do?
Make the Deploy Boards image more apparent!
What are the relevant issue numbers?
Part of https://gitlab.com/gitlab-org/gitlab-ce/issues/38487
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Make the Deploy Boards image more apparent!
Part of https://gitlab.com/gitlab-org/gitlab-ce/issues/38487