Adding ReadTheDocs badge

Because you can never have enough badges

1 files changed, 2 insertions, 1 deletions

diff --git a/README.md b/README.md
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 [![Build Status](https://api.travis-ci.org/mumrah/kafka-python.png?branch=master)](https://travis-ci.org/mumrah/kafka-python)
 [![Coverage Status](https://coveralls.io/repos/mumrah/kafka-python/badge.svg?branch=master)](https://coveralls.io/r/mumrah/kafka-python?branch=master)
+[![Full documentation available on ReadTheDocs](https://readthedocs.org/projects/kafka-python/badge/?version=latest)](https://readthedocs.org/projects/kafka-python/?badge=latest)
 
-[Full documentation available on ReadTheDocs](http://kafka-python.readthedocs.org/en/latest/)
+[Full documentation available on ReadTheDocs](http://kafka-python.readthedocs.org/en/latest/) 
 
 This module provides low-level protocol support for Apache Kafka as well as
 high-level consumer and producer classes. Request batching is supported by the