message: Add RMAUlimit to config.sample.yaml
diff: @@ -567,6 +567,9 @@ ircService:
  # how much time needs to pass between the reply and the original message to switch to the long format
  shortReplyTresholdSeconds: 300
  + # Maximum number of montly active users, beyond which the bridge gets blocked (both ways)
  + # RMAUlimit: 100
  +
  ircHandler:
  # Should we attempt to match an IRC side mention (nickaname match)
  # with the nickname's owner's matrixId, if we are bridging them?
  