Move MR assignee tips to handbook
Signed-off-by: Dmitriy Zaporozhets dmitriy.zaporozhets@gmail.com
Based on discussion https://gitlab.slack.com/archives/interaction/p1454094944000137
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Signed-off-by: Dmitriy Zaporozhets dmitriy.zaporozhets@gmail.com
Based on discussion https://gitlab.slack.com/archives/interaction/p1454094944000137