Update pypi metadata

Refresh our metadata for pypi to use our shiny new https://zuul-ci.org
domain.

Change-Id: I5b921adc057ceab4770f70c26e9b43b5969896a3
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

setup.cfg

@@ -3,9 +3,9 @@ name = nodepool
 summary = Node pool management for a distributed test infrastructure
 description-file =
     README.rst
-author = OpenStack Infrastructure Team
-author-email = openstack-infra@lists.openstack.org
-home-page = http://docs.openstack.org/infra/system-config/
+author = Zuul Team
+author-email = zuul-discuss@lists.zuul-ci.org
+home-page = https://zuul-ci.org/
 python-requires = >= 3.5
 classifier =
     Intended Audience :: Information Technology