UX Guide - add initial animation guidance
Adding guidance to our UX Guide around animation. This is to help us implement #24831 (closed) and add polished, consistent animation throughout GitLab.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Adding guidance to our UX Guide around animation. This is to help us implement #24831 (closed) and add polished, consistent animation throughout GitLab.