docs: def delete(self):
          """
          :calls: `DELETE /reactions/:id <https://developer.github.com/v3/reactions/#delete-a-reaction>`_
          :rtype: None
          """
          self._requester.requestJsonAndCheck(
              "DELETE",
              self._parentUrl("") + "/reactions/" + str(self.id),
              headers={'Accept': Consts.mediaTypeReactionsPreview}
          )