Merge pull request #342 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md

README.md

@@ -8,7 +8,7 @@
 
 [![Addressr Build Status](https://circleci.com/gh/mountain-pass/addressr.svg?style=shield)](https://circleci.com/gh/mountain-pass/addressr) [![Maintainability](https://api.codeclimate.com/v1/badges/e5117809cacb7e32eb5c/maintainability)](https://codeclimate.com/github/mountain-pass/addressr/maintainability) [![Test Coverage](https://api.codeclimate.com/v1/badges/e5117809cacb7e32eb5c/test_coverage)](https://codeclimate.com/github/mountain-pass/addressr/test_coverage)
 
-[![GitHub issues](https://img.shields.io/github/issues/mountain-pass/addressr)](https://github.com/mountain-pass/addressr/issues) [![GitHub pull requests](https://img.shields.io/github/issues-pr/mountain-pass/addressr)](https://github.com/mountain-pass/addressr/pulls) [![Libraries.io dependency status for latest release](https://img.shields.io/librariesio/release/npm/@mountainpass/addressr)](https://libraries.io/npm/@mountainpass%2Faddressr)
+[![GitHub issues](https://img.shields.io/github/issues/mountain-pass/addressr)](https://github.com/mountain-pass/addressr/issues) [![GitHub pull requests](https://img.shields.io/github/issues-pr/mountain-pass/addressr)](https://github.com/mountain-pass/addressr/pulls) [![Libraries.io dependency status for latest release](https://img.shields.io/librariesio/release/npm/@mountainpass/addressr)](https://libraries.io/npm/@mountainpass%2Faddressr) [![Join the chat at https://gitter.im/mountainpass-addressr/community](https://badges.gitter.im/mountainpass-addressr/community.svg)](https://gitter.im/mountainpass-addressr/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 [![Gitter](https://badges.gitter.im/mountainpass-addressr/community.svg)](https://gitter.im/mountainpass-addressr/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)