def add_shipyard_link_to_message(message, shipyard_link):
    """
    Create a "signature" at the bottom of the email that links back to Shipyard.
    """
    message = f'{message}<br><br>---<br>Sent by <a href=https://www.shipyardapp.com> Shipyard</a> | <a href={shipyard_link}>Click Here</a> to Edit'
    return message