Play IBC with Docker Online

[zhangyelong]

1. Open https://labs.play-with-docker.com/ in browser
2. Start -> ADD NEW INSTANCE
3. docker run -it --rm bianjie/relayer:ibc-alpha sh
4. Transfer Atom and IRIS cross the two Hubs
   
   

[shiknian]

nsfer Atom and IRIS cross the two H

Wonderful，a big step forward