Merge pull request #19 from aio-libs/add-badges

add badges

Author: jettify

README.rst

@@ -1,5 +1,14 @@
 async-timeout
 =============
+.. image:: https://travis-ci.org/aio-libs/async-timeout.svg?branch=master
+    :target: https://travis-ci.org/aio-libs/async-timeout
+.. image:: https://codecov.io/gh/aio-libs/async-timeout/branch/master/graph/badge.svg
+    :target: https://codecov.io/gh/aio-libs/async-timeout
+.. image:: https://img.shields.io/pypi/v/async-timeout.svg
+    :target: https://pypi.python.org/pypi/async-timeout
+.. image:: https://badges.gitter.im/Join%20Chat.svg
+    :target: https://gitter.im/aio-libs/Lobby
+    :alt: Chat on Gitter
 
 asyncio-compatible timeout context manager.