docs(README): Update badges

README.md

@@ -4,11 +4,11 @@
 [![npm downloads](https://img.shields.io/npm/dm/codigo-postal.svg?style=flat-square)](https://www.npmjs.com/package/codigo-postal)
 [![Build Status](https://img.shields.io/travis/lgaticaq/codigo-postal.svg?style=flat-square)](https://travis-ci.org/lgaticaq/codigo-postal)
 [![Coverage Status](https://img.shields.io/coveralls/lgaticaq/codigo-postal/master.svg?style=flat-square)](https://coveralls.io/github/lgaticaq/codigo-postal?branch=master)
+[![Code Climate](https://img.shields.io/codeclimate/github/lgaticaq/codigo-postal.svg?style=flat-square)](https://codeclimate.com/github/lgaticaq/codigo-postal)
 [![dependency Status](https://img.shields.io/david/lgaticaq/codigo-postal.svg?style=flat-square)](https://david-dm.org/lgaticaq/codigo-postal#info=dependencies)
 [![devDependency Status](https://img.shields.io/david/dev/lgaticaq/codigo-postal.svg?style=flat-square)](https://david-dm.org/lgaticaq/codigo-postal#info=devDependencies)
-[![Join the chat at https://gitter.im/lgaticaq/codigo-postal](https://img.shields.io/badge/gitter-join%20chat%20%E2%86%92-brightgreen.svg?style=flat-square)](https://gitter.im/lgaticaq/codigo-postal?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
-Get postal code from Correos de Chile
+> Get postal code from Correos de Chile
 
 ## Installation
 
@@ -41,3 +41,7 @@ Result:
   commune: XXXXX, // a string
 }
 ```
+
+## License
+
+[MIT](https://tldrlegal.com/license/mit-license)