update badges

Author: fsschneider

README.md

@@ -2,8 +2,8 @@
 
 ![DeepOBS](docs/deepobs_banner.png "DeepOBS")
 
+[![PyPI version](https://badge.fury.io/py/deepobs.svg)](https://badge.fury.io/py/deepobs)
 [![Documentation Status](https://readthedocs.org/projects/deepobs/badge/?version=latest)](https://deepobs.readthedocs.io/en/latest/?badge=latest)
-[![Build Status](https://travis-ci.com/fsschneider/deepobs.svg?branch=master)](https://travis-ci.com/username/projectname)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)