message: Don't echo back kick statements
diff: @@ -533,10 +533,11 @@ export class DiscordBot {
  log.warn("User isn't allowed to read anyway.");
  return;
  }
  - await tchan.send(
  + const res = await tchan.send(
  `${kickee} was ${kickban === "ban" ? "banned" : "kicked"} from this channel by ${kickeeUserId}.`
  + (reason ? ` Reason: ${reason}` : ""),
  );
  + this.sentMessages.push((res as Discord.Message).id);
  log.info(`${kickban === "ban" ? "Banning" : "Kicking"} ${kickee}`);
  await tchan.overwritePermissions(kickee,
  