fix pypi links

Steve Piercy

2018-05-19 62ab0fcd0aa97b2671d07e1a98a11b96854a4b23

 docs/narr/sessions.rst

@@ -171,13 +171,13 @@
                                sessioning system.
======================= ======= =============================

.. _pyramid_nacl_session: https://pypi.python.org/pypi/pyramid_nacl_session
.. _pyramid_nacl_session: https://pypi.org/project/pyramid_nacl_session/
.. _PyNaCl: https://pynacl.readthedocs.io/en/latest/secret/

.. _pyramid_redis_sessions: https://pypi.python.org/pypi/pyramid_redis_sessions
.. _pyramid_redis_sessions: https://pypi.org/project/pyramid_redis_sessions/
.. _Redis: http://redis.io/

.. _pyramid_beaker: https://pypi.python.org/pypi/pyramid_beaker
.. _pyramid_beaker: https://pypi.org/project/pyramid_beaker/
.. _Beaker: http://beaker.readthedocs.org/en/latest/

.. index::