Simple broadcaster

    :return: Count of messages

async def broadcaster() -> int:
    """
    Simple broadcaster

    :return: Count of messages
    """
    count = 0
    try:
        for user_id in get_users():
            if await send_message(user_id, '<b>Hello!</b>'):
                count += 1
            await asyncio.sleep(.05)  # 20 messages per second (Limit: 30 messages per second)
    finally:
        log.info(f"{count} messages successful sent.")

    return count