#1: improving doc

README.md

@@ -2,9 +2,9 @@
 
 [![Build Status](https://travis-ci.org/josuebrunel/yahoo-oauth.svg?branch=master)](https://travis-ci.org/josuebrunel/yahoo-oauth)
 [![Documentation Status](https://readthedocs.org/projects/yahoo-oauth/badge/?version=latest)](https://readthedocs.org/projects/yahoo-oauth/?badge=latest)
-[![PyPI](https://img.shields.io/pypi/v/yahoo_oauth.svg?style=flat)]()
-[![PyPI](https://img.shields.io/pypi/dm/yahoo_oauth.svg?style=flat)]()
-[![PyPI](https://img.shields.io/pypi/l/yahoo_oauth.svg?style=flat)]()
+[![PyPI](https://img.shields.io/pypi/v/yahoo_oauth.svg?style=flat)](https://pypi.python.org/pypi/yahoo_oauth)
+[![PyPI](https://img.shields.io/pypi/dm/yahoo_oauth.svg?style=flat)](https://pypi.python.org/pypi/yahoo_oauth)
+[![PyPI](https://img.shields.io/pypi/l/yahoo_oauth.svg?style=flat)](https://pypi.python.org/pypi/yahoo_oauth)
 
 Yahoo_OAuth is a very easy to use OAuth python library for Yahoo! APIs. 
 
@@ -89,3 +89,14 @@ if not oauth.token_is_valid():
 response = oauth.session.get(url, params=payload)
 ```
 
+## Contribute
+
+Any kind of contribution is welcomed.
+
+0. report bug by opening an issue
+1. Fork the repository
+2. Make your changes
+3. Test your changes
+4. Submit a pull request
+
+Have fun guys :wink: