Add gitter badge and link to chat room
[![Build Status](https://travis-ci.org/ViDA-NYU/ache.svg?branch=master)](https://travis-ci.org/ViDA-NYU/ache)
[![Documentation Status](https://readthedocs.org/projects/ache/badge/?version=latest)](http://ache.readthedocs.io/en/latest/?badge=latest)
+[![Gitter](https://badges.gitter.im/ViDA-NYU/ache.svg)](https://gitter.im/ViDA-NYU/ache?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
[![Coverage Status](https://coveralls.io/repos/ViDA-NYU/ache/badge.svg?branch=master&service=github)](https://coveralls.io/github/ViDA-NYU/ache?branch=master)
# ACHE Focused Crawler
@@ -127,6 +128,8 @@ For more details on data format configurations, see the [data formats documentat
We welcome user feedback. Please submit any suggestions, questions or bug reports using the [Github issue tracker](https://github.com/ViDA-NYU/ache/issues).
+We also have a chat room on [Gitter](https://gitter.im/ViDA-NYU/ache).
+
## Contributing
Code contributions are welcome. We use a code style derived from the [Google Style Guide](https://google.github.io/styleguide/javaguide.html), but with 4 spaces for tabs. A Eclipse Formatter configuration file is available in the [repository](https://github.com/ViDA-NYU/ache/blob/master/eclipse-code-style.xml).
