Add badges to readme

README.md

@@ -1,4 +1,5 @@
 # jupyterlab-docker
-[![Build Status](https://travis-ci.org/mikebirdgeneau/jupyterlab-docker.svg?branch=master)](https://travis-ci.org/mikebirdgeneau/jupyterlab-docker)
+[![Build Status](https://travis-ci.org/mikebirdgeneau/jupyterlab-docker.svg?branch=master)](https://travis-ci.org/mikebirdgeneau/jupyterlab-docker) [![Travis](https://img.shields.io/github/release/mikebirdgeneau/jupyterlab-docker.svg?maxAge=21600?style=flat-square)](http://github.com/mikebirdgeneau/jupyterlab-docker/releases) [![Travis](https://img.shields.io/github/license/mikebirdgeneau/jupyterlab-docker.svg?maxAge=21600?style=flat-square)](http://github.com/mikebirdgeneau/jupyterlab-docker/)
+[![Docker Pulls](https://img.shields.io/docker/pulls/mikebirdgeneau/jupyterlab-docker.svg?maxAge=2592000?style=flat-square)](https://hub.docker.com/r/mikebirdgeneau/jupyterlab-docker/)
 
 Jupyterlab Docker image