Add a description page for Merge Request Coach (!3536) · Merge requests · GitLab.com / www-gitlab-com · GitLab

Do not update/delete: Banner broadcast message test data

Do not update/delete: Notification broadcast message test data

username-removed-128633 requested to merge add-merge-request-coach-page into master Oct 19, 2016

Also supersedes !3523 (closed) which looks blocked.