def dict_to_string(dict):
    """
    Custom conversion method for dict to string.
    This adds a bullet point and line break to the dict.


    :param dict: A dict used to store metadata.
    :type dict: dict
    :return: The dict as a string with added * for seperation
    :rtype: str
    """
    str = ""
    for key, value in dict.items():
        str += f"  * {key}: {value}\n"
    return str