docs: def override_default_templates(self):
          """
          Override the default emails already defined by other apps
          """
          if plugs_mail_settings['OVERRIDE_TEMPLATE_DIR']:
              dir_ = plugs_mail_settings['OVERRIDE_TEMPLATE_DIR']
              for file_ in os.listdir(dir_):
                  if file_.endswith(('.html', 'txt')):
                      self.overrides[file_] = dir_