Show team and repo badges on README

This patch adds the team's and repository's badges to the README file.
The motivation behind this is to communicate the project status and
features at first glance.

For more information about this effort, please read this email thread:

http://lists.openstack.org/pipermail/openstack-dev/2016-October/105562.html

To see an example of how this would look like check:

b'https://gist.github.com/ac97ceadd8cdc3f51d93a2784df5ba8d\n'

Change-Id: Ieab90b5ba69aed9ad9bcf7acca04191c5c41f079

1 files changed, 9 insertions, 0 deletions

diff --git a/README.rst b/README.rst
index a95c064..6e3b88c 100644
--- a/README.rst
+++ b/README.rst
@@ -1,3 +1,12 @@
+========================
+Team and repository tags
+========================
+
+.. image:: http://governance.openstack.org/badges/python-ironicclient.svg
+    :target: http://governance.openstack.org/reference/tags/index.html
+
+.. Change things from this point on
+
 Python bindings for the Ironic API
 ==================================