README updated

README.md

@@ -1,3 +1,13 @@
-# classroom-demo
+[![License badge](https://img.shields.io/badge/license-Apache2-orange.svg)](http://www.apache.org/licenses/LICENSE-2.0)
+[![Documentation badge](https://readthedocs.org/projects/fiware-orion/badge/?version=latest)](http://openvidu.io/docs/home/)
+[![Docker badge](https://img.shields.io/docker/pulls/fiware/orion.svg)](https://hub.docker.com/r/openvidu/classroom-demo/)
+[![Support badge](https://img.shields.io/badge/support-sof-yellowgreen.svg)](https://groups.google.com/forum/#!forum/openvidu)
 
-LINK: [openvidu.io/demos#3](http://openvidu.io/demos#3)
+[![][OpenViduLogo]](http://openvidu.io)
+
+classroom-demo
+===
+
+Visit [openvidu.io/demos](http://openvidu.io/demos#3)
+
+[OpenViduLogo]: https://secure.gravatar.com/avatar/5daba1d43042f2e4e85849733c8e5702?s=120