Update the home page

www.openstack.org ---> http://docs.openstack.org/developer/tempest/

Change-Id: Ia520ad7ce08d4b8dae168140440cad2928647470
diff --git a/setup.cfg b/setup.cfg
index cc3a365..8f7b319 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -5,7 +5,7 @@
     README.rst
 author = OpenStack
 author-email = openstack-dev@lists.openstack.org
-home-page = http://www.openstack.org/
+home-page = http://docs.openstack.org/developer/tempest/
 classifier =
     Intended Audience :: Information Technology
     Intended Audience :: System Administrators