add badges

Author: Yoav Ram

README.md

@@ -1,5 +1,7 @@
 # Click Spinner
 
+[![PyPI](https://img.shields.io/pypi/v/click-spinner.svg)](https://pypi.python.org/pypi/click-spinner/) [![Build Status](https://travis-ci.org/click-contrib/click-spinner.svg?branch=master)](https://travis-ci.org/click-contrib/click-spinner)
+
 Sometimes you would just like to show the user some progress, 
 but a progress bar is not suitable because you don’t know how much longer it would take. 
 In these cases you might want to display a simple spinner using the `spinner()` function.
@@ -30,4 +32,4 @@ Supports Python 2.7 and 3.
 
 ## Authors
 
-- Yoav Ram (@yoavram)
+- Yoav Ram (@yoavram)