[tor-wiki-changes] org/operations/Infrastructure/rt.torproject.org edited

[Tor Bug Tracker & Wiki: lunar]

document the `rtmailarchive` thingy 

([diff](https://trac.torproject.org/projects/tor/wiki/org/operations/Infrastructure/rt.torproject.org?action=diff&version=8))

URL: https://trac.torproject.org/projects/tor/wiki/org/operations/Infrastructure/rt.torproject.org?version=8