Update README.md

Author: gkorland

README.md

@@ -7,6 +7,7 @@
 
 # redisgears-py
 [![Forum](https://img.shields.io/badge/Forum-RedisGears-blue)](https://forum.redislabs.com/c/modules/redisgears)
+[![Discord](https://img.shields.io/discord/697882427875393627?style=flat-square)](https://discord.gg/6yaVTtp)
 
 [RedisGears](http://redisgears.io) python client (support python3 only!)