doc: Document forced pushing with git
Mention that we generally disallow forced pushes but allow it in trivial cases within 10 minutes of the original push.
Refs #1355 (closed)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Mention that we generally disallow forced pushes but allow it in trivial cases within 10 minutes of the original push.
Refs #1355 (closed)