move gitlab project wiki here

See tpo/tpa/gitlab#66 (comment 2725214)

howto/gitlab.md

@@ -630,6 +630,13 @@ existing PostgreSQL infrastructure ([issue 20](https://gitlab.torproject.org/tpo
 
 # Discussion
 
+## Meetings
+
+Some meetings about tools discussed GitLab explicitely. Those are the minutes:
+
+- [2020 September 15th](http://meetbot.debian.net/tor-meeting/2020/tor-meeting.2020-09-15-15.00.html)
+- [2020 July 7th](http://meetbot.debian.net/tor-meeting/2020/tor-meeting.2020-07-07-15.08.log.html)
+
 ## Overview
 
 <!-- describe the overall project. should include a link to a ticket -->