Update README.md

Author: ywu94

README.md

@@ -1,7 +1,7 @@
 # python-text-distance
 
 [![MIT license](https://img.shields.io/badge/License-MIT-blue.svg)](https://lbesson.mit-license.org/) 
-[![Generic badge](https://img.shields.io/badge/pypi%20package-0.1.5-blue.svg)](https://pypi.org/project/pytextdist/)
+[![Generic badge](https://img.shields.io/badge/pypi%20package-0.1.6-blue.svg)](https://pypi.org/project/pytextdist/)
 [![Build Status](https://travis-ci.com/ywu94/python-text-distance.svg?branch=master)](https://travis-ci.com/ywu94/python-text-distance)
 [![Maintenance](https://img.shields.io/badge/maintained%3F-yes-1abc9c.svg)](https://github.com/ywu94/python-text-distance/graphs/commit-activity)
 [![Generic badge](https://img.shields.io/badge/contact-yw693@cornell.edu-blue.svg)]()