Workflow documentation is now in infra-manual

Replace URLs for workflow documentation to appropriate parts of the
OpenStack Project Infrastructure Manual.

Change-Id: I75618aaf9e07324985a83ca74d35bcab59e186c1

CONTRIBUTING.rst

@@ -1,13 +1,13 @@
 If you would like to contribute to the development of OpenStack,
 you must follow the steps documented at:
 
-   http://wiki.openstack.org/HowToContribute#If_you.27re_a_developer
+   http://docs.openstack.org/infra/manual/developers.html#development-workflow
 
 Once those steps have been completed, changes to OpenStack
 should be submitted for review via the Gerrit tool, following
 the workflow documented at:
 
-   http://wiki.openstack.org/GerritWorkflow
+   http://docs.openstack.org/infra/manual/developers.html#development-workflow
 
 Pull requests submitted through GitHub will be ignored.
 

README.rst

@@ -18,7 +18,7 @@ pull requests.
 
 .. _Github: https://github.com/openstack/python-novaclient
 .. _Launchpad: https://launchpad.net/python-novaclient
-.. _Gerrit: http://wiki.openstack.org/GerritWorkflow
+.. _Gerrit: http://docs.openstack.org/infra/manual/developers.html#development-workflow
 
 python-novaclient is licensed under the Apache License like the rest of
 OpenStack.

doc/source/index.rst

@@ -38,7 +38,7 @@ Code is hosted at `git.openstack.org`_. Submit bugs to the Nova project on
 
 .. _git.openstack.org: https://git.openstack.org/cgit/openstack/python-novaclient
 .. _Launchpad: https://launchpad.net/nova
-.. _Gerrit: http://wiki.openstack.org/GerritWorkflow
+.. _Gerrit: http://docs.openstack.org/infra/manual/developers.html#development-workflow
 
 Testing
 -------