Fix link to Venusian docs

Steve Piercy

2017-06-27 51498c4736328e626c12ebe22df2eb4ccc32e167

Fix link to Venusian docs

 docs/narr/hooks.rst

@@ -1059,8 +1059,8 @@
       server = make_server('0.0.0.0', 8080, app)
       server.serve_forever()

For full details, please read the `Venusian documentation
<http://docs.repoze.org/venusian>`_.
For full details, please read the :ref:`Venusian documentation <venusian:venusian>`.


.. _registering_tweens: