message: Add log line for sent discord messages.
diff: @@ -209,6 +209,7 @@ export class DiscordBot {
  msg = [msg];
  }
  msg.forEach((m: Discord.Message) => {
  + log.verbose("DiscordBot", "Sent ", msg);
  this.sentMessages.push(m.id);
  const evt = new DbEvent();
  evt.MatrixId = event.event_id;
  