Update homepage link in setup.cfg

This patch also adds a note about deprecation of 'tacker' command line.

This patch also remove redundant section in setup.cfg related to
building docs.
See: http://lists.openstack.org/pipermail/openstack-dev/2018-March/128594.html

Change-Id: Ic8206eeef5c2cdb75834011eede48fa8b998481a

doc/source/cli/index.rst

@@ -28,6 +28,12 @@ There are two CLIs which support the Tacker API:
 <https://docs.openstack.org/python-openstackclient/latest/>`__
 and `tacker CLI <tacker>`.
 
+.. note::
+
+   Deprecated: 'tacker' command line is deprecated, will be deleted after
+   Rocky is released. Please use 'openstack' client command line instead.
+
+
 Tacker CLI
 ----------
 

setup.cfg

@@ -5,7 +5,7 @@ description-file =
     README.rst
 author = OpenStack
 author-email = openstack-dev@lists.openstack.org
-home-page = https://docs.openstack.org/tacker/latest
+home-page = https://docs.openstack.org/python-tackerclient/
 classifier =
     Environment :: OpenStack
     Intended Audience :: Developers
@@ -81,16 +81,6 @@ openstack.tackerclient.v1 =
      vnf_chain_show = tackerclient.osc.v1.nfvo.vnffg:ShowSFC
 
 
-[build_sphinx]
-builders = html,man
-source-dir = doc/source
-build-dir = doc/build
-all-files = 1
-warning-is-error = 1
-
-[upload_sphinx]
-upload-dir = doc/build/html
-
 [build_releasenotes]
 all_files = 1
 build-dir = releasenotes/build