Add IRC badge

Author: moul

README.md

@@ -7,6 +7,7 @@ Interact with Scaleway API from the command line.
 [![Packager](https://img.shields.io/badge/Packager-Install-blue.svg?style=flat)](https://packager.io/gh/scaleway/scaleway-cli/install)
 ![License](https://img.shields.io/github/license/scaleway/scaleway-cli.svg)
 ![Release](https://img.shields.io/github/release/scaleway/scaleway-cli.svg)
+[![IRC](https://www.irccloud.com/invite-svg?channel=%23scaleway&hostname=irc.online.net&port=6697&ssl=1)](https://www.irccloud.com/invite?channel=%23scaleway&hostname=irc.online.net&port=6697&ssl=1)
 
 ![Scaleway CLI logo](https://fr-1.storage.online.net/scaleway/blog/images/terminalcli.png)