Merge pull request #64 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md
diff --git a/README.md b/README.md
index 5918fb7..885b6d8 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 viper [![Build Status](https://travis-ci.org/spf13/viper.svg)](https://travis-ci.org/spf13/viper)
 =====
 
+[![Join the chat at https://gitter.im/spf13/viper](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/spf13/viper?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
 Go configuration with fangs
 
 ## What is Viper?