Update README.md

Author: daspecster

README.md

@@ -1,6 +1,17 @@
-# ziptastic-python
+# Official Ziptastic Python Library
 Official python library for GetZiptastic.com
 
 [![Documentation Status](https://readthedocs.org/projects/ziptastic-python/badge/?version=latest)](http://ziptastic-python.readthedocs.org/en/latest/?badge=latest)
 [![Build Status](https://travis-ci.org/Ziptastic/ziptastic-python.svg?branch=master)](https://travis-ci.org/Ziptastic/ziptastic-python)
 [![Coverage Status](https://coveralls.io/repos/Ziptastic/ziptastic-python/badge.svg?branch=master&service=github)](https://coveralls.io/github/Ziptastic/ziptastic-python?branch=master)
+
+## Installation
+    pip install ziptastic-python (coming soon)
+
+
+## Usage
+    from ziptastic import Ziptastic
+    
+    # Set your API key. (Available at https://www.getziptastic.com/dashboard)
+    Ziptastic.api_key = '<your api key>'
+    result = Ziptastic.get_from_postal_code('48867')