Update README

... using the common template used by the libraries in Oslo project.

Closes-Bug: #1973878
Change-Id: I6d138132f507ba99cd5bbccce05b1da5d35df43f

README.md

@@ -1,9 +1,28 @@
-# etcd3 gateway Python Client
+========================
+Team and repository tags
+========================
 
-[![Build Status](https://travis-ci.org/dims/etcd3-gateway.svg?branch=master)](https://travis-ci.org/dims/etcd3-gateway)
-[![PyPI version](https://badge.fury.io/py/etcd3gw.svg)](https://badge.fury.io/py/etcd3gw)
-[![codecov](https://codecov.io/gh/dims/etcd3-gateway/branch/master/graph/badge.svg)](https://codecov.io/gh/dims/etcd3-gateway "Non-generated packages only")
-[![pypi status](https://img.shields.io/pypi/status/etcd3gw.svg)](https://pypi.python.org/pypi/etcd3gw)
-[![pypi supported versions](https://img.shields.io/pypi/pyversions/etcd3gw.svg)](https://pypi.python.org/pypi/etcd3gw)
+.. image:: https://governance.openstack.org/tc/badges/oslo.config.svg
+    :target: https://governance.openstack.org/tc/reference/tags/index.html
 
-A python client for etcd3 grpc-gateway v3 API
+.. Change things from this point on
+
+===========================
+etcd3 gateway Python Client
+===========================
+
+.. image:: https://img.shields.io/pypi/v/etcd3gw.svg
+     :target: https://pypi.org/project/etcd3gw/
+     :alt: Latest version
+
+.. image:: https://img.shields.io/pypi/dm/etcd3gw.svg
+     :target: https://pypi.org/project/etcd3gw/
+     :alt: Downloads
+
+The etcd3gw library provides a python client for etcd3 grpc-gateway v3 API.
+
+* License: Apache License, Version 2.0
+* Documentation: https://docs.openstack.org/etcd3gw/latest/
+* Source: https://opendev.org/openstack/etcd3gw/
+* Bugs: https://bugs.launchpad.net/python-etcd3gw
+* Release notes:  https://docs.openstack.org/releasenotes/etcd3gw/