Removed Binder badge, which seems broken
**Johann Brehmer, Felix Kling, Irina Espejo, and Kyle Cranmer**
[![PyPI version](https://badge.fury.io/py/madminer.svg)](https://badge.fury.io/py/madminer)
+[![Build Status](https://travis-ci.com/diana-hep/madminer.svg?branch=master)](https://travis-ci.com/diana-hep/madminer)
[![Documentation Status](https://readthedocs.org/projects/madminer/badge/?version=latest)](https://madminer.readthedocs.io/en/latest/?badge=latest)
[![Gitter](https://badges.gitter.im/madminer/community.svg)](https://gitter.im/madminer/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
-[![Build Status](https://travis-ci.com/diana-hep/madminer.svg?branch=master)](https://travis-ci.com/diana-hep/madminer)
[![Docker pulls](https://img.shields.io/docker/pulls/madminertool/docker-madminer.svg)](https://hub.docker.com/r/madminertool/docker-madminer)
-[![Binder](https://mybinder.org/badge.svg)](https://mybinder.org/v2/gh/diana-hep/madminer/master)
[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/ambv/black)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.1489147.svg)](https://doi.org/10.5281/zenodo.1489147)
