Bug#905204: Add support for reminding page authors to update content periodically

On Wed, Aug 1, 2018 at 9:17 PM, Steve McIntyre wrote:

> Add support for extra metadata (CategoryXXXX) to mark pages as needing
> checking/updating after a specified period (e.g. 3w, 6m, after a new
> major Debian release). Then we can add a script to walk the wiki page
> data periodically and mail people (the last page editor?) when pages
> are outdated.

We kind of have something similar with these pages:

https://wiki.debian.org/Year
https://wiki.debian.org/Teams/ReleaseTeam/ReleaseCheckList
https://wiki.debian.org/SuitesAndReposExtension

Are there any particular pages you would like to add the CategoryXXXX to?