Update GitHub Badge

Author: mdmintz

README.md

@@ -1,6 +1,6 @@
 ![](https://cdn2.hubspot.net/hubfs/100006/images/SB_Logo8s.png "SeleniumBase")
 
-[![pypi](https://img.shields.io/pypi/v/seleniumbase.svg)](https://pypi.python.org/pypi/seleniumbase) [![Build Status](https://travis-ci.org/seleniumbase/SeleniumBase.svg?branch=master)](https://travis-ci.org/seleniumbase/SeleniumBase) [![Join the chat at https://gitter.im/seleniumbase/SeleniumBase](https://badges.gitter.im/seleniumbase/SeleniumBase.svg)](https://gitter.im/seleniumbase/SeleniumBase?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![](https://img.shields.io/pypi/v/seleniumbase.svg)](https://pypi.python.org/pypi/seleniumbase) [![Build Status](https://travis-ci.org/seleniumbase/SeleniumBase.svg?branch=master)](https://travis-ci.org/seleniumbase/SeleniumBase) [![Join the chat at https://gitter.im/seleniumbase/SeleniumBase](https://badges.gitter.im/seleniumbase/SeleniumBase.svg)](https://gitter.im/seleniumbase/SeleniumBase?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 **Web Automation Framework for Crawling, Scraping, and Testing with Python**