Create Support Policies section. Add information on 2FA removal.
Document our 2FA removal process - https://gitlab.com/gitlab-com/support/issues/100#note_13227548 Move policies to new section.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Document our 2FA removal process - https://gitlab.com/gitlab-com/support/issues/100#note_13227548 Move policies to new section.