Use:
* In gitlab:
- * Add a 'notify\_<roomname>' label to the projects you want margebot to report on.
+ * For each repo you want Margebot to watch, add a Merge Request triggered webhook in the form https://your.webhook.host/margebot/room1,room2 for haing Mrbebot send reminders to rooms room1 and room2.
* In errbot:
- * Add <roomname>@domain to the CHATROOM\_PRESENCE list in config.py for rooms margebot should join
+ * Update CHATROOM\_PRESENCE list in config.py so Margebot joins all the rooms you want it to join.