Write content for the landing page from the "Information" and "Discussion" links in the Beta Feature preferences pages. I.e. [[Special:Preferences#mw-prefsection-betafeatures]]
Deadline: before the Beta release on wikis.
- Information: https://www.mediawiki.org/wiki/Help:Notifications/Cross-wiki
- Discussion: https://www.mediawiki.org/wiki/Help_talk:Notifications
- what people see
- what happen when someone activate the feature
- what are the next releases