Added PyPI badges

Author: jmcclell

README.md

@@ -1,4 +1,6 @@
 [![Stories in Ready](https://badge.waffle.io/jmcclell/django-bootstrap-pagination.png?label=ready)](https://waffle.io/jmcclell/django-bootstrap-pagination)
+[![PyPi version](https://pypip.in/v/django-bootstrap-pagination/badge.png)](https://crate.io/packages/django-bootstrap-pagination/)
+[![PyPi downloads](https://pypip.in/d/django-bootstrap-pagination/badge.png)](https://crate.io/packages/django-bootstrap-pagination/)
 ## Django Bootstrap Pagination
 
 **Note:** This version is compatible with Bootstrap 3.x only! Please use the 1.0.x branch for Bootstrap 2 support.