Update README.md

Author: ashokdey

README.md

@@ -19,3 +19,5 @@ Now either logout/restart to use docker
 
 * Run `docker-compose up`
 * Open browser type `http:localhost:5000`
+
+<a rel="license" href="http://creativecommons.org/licenses/by/3.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by/3.0/88x31.png" /></a><br />This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by/3.0/">Creative Commons Attribution 3.0 Unported License</a>.