Update README.md

Author: gkorland

README.md

@@ -1,5 +1,6 @@
 [![GitHub issues](https://img.shields.io/github/release/RedisJSON/RedisJSON2.svg)](https://github.com/RedisJSON/RedisJSON2/releases/latest)
 [![CircleCI](https://circleci.com/gh/RedisJSON/RedisJSON2/tree/master.svg?style=svg)](https://circleci.com/gh/RedisJSON/RedisJSON2/tree/master)
+[![Docker Cloud Build Status](https://img.shields.io/docker/cloud/build/redislabs/redisjson2.svg)](https://hub.docker.com/r/redislabs/redisjson2/builds/)
 [![Mailing List](https://img.shields.io/badge/Mailing%20List-RedisJSON-blue)](https://groups.google.com/forum/#!forum/redisjson)
 [![Gitter](https://badges.gitter.im/RedisLabs/RedisJSON.svg)](https://gitter.im/RedisLabs/RedisJSON?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
@@ -15,6 +16,11 @@ RedisJSON2 ([RedisJSON](https://github.com/RedisJSON/RedisJSON) nextgen) is a [R
 * Typed atomic operations for all JSON values types
 * Secondery index support based on [RediSeach](http://redisearch.io)
 
+## Quick start
+
+```
+docker run -p 6379:6379 --name redis-redisjson redislabs/redisjson2:latest
+```
 
 ## New Commands in RedisJSON2