Replace references to mailinglists with @lists.postgresql.org

Magnus Hagander <magnus@hagander.net>

Commit: 729c6c3f9267bb4fefd95636faa117efacc57d42
Author: Magnus Hagander <magnus@hagander.net>
Date: 2019-01-17T12:52:51Z
Releases: 10.7
Replace references to mailinglists with @lists.postgresql.org

The namespace for all lists have changed a while ago, so all references
should use the correct address.

Files

Documentation touched