docs: async def destroy_attachment(self, a: Attachment):
          """ destroy a match attachment
  
          |methcoro|
  
          Args:
              a: the attachment you want to destroy
  
          Raises:
              APIException
  
          """
          await self.connection('DELETE', 'tournaments/{}/matches/{}/attachments/{}'.format(self._tournament_id, self._id, a._id))
          if a in self.attachments:
              self.attachments.remove(a)