Add conda badge to README

README.md

@@ -7,6 +7,7 @@ SNCosmo
 [![Coverage Status](https://codecov.io/gh/sncosmo/sncosmo/branch/master/graph/badge.svg?token=jMdsK7kgPb)](https://codecov.io/gh/sncosmo/sncosmo)
 [![Documentation Status](https://readthedocs.org/projects/sncosmo/badge/?version=latest)](https://sncosmo.readthedocs.io/en/latest/?badge=latest)
 [![PyPI](https://img.shields.io/pypi/v/sncosmo.svg?style=flat-square)](https://pypi.python.org/pypi/sncosmo)
+[![Anaconda](https://anaconda.org/conda-forge/sncosmo/badges/version.svg)](https://anaconda.org/conda-forge/sncosmo)
 [![ASCL](https://img.shields.io/badge/ascl-1611.017-blue.svg?colorB=262255)](https://ascl.net/1611.017)
 
 **Documentation:** http://sncosmo.readthedocs.io