Change IRC support details for foreman website support URL

Author: ikonia

README.md

@@ -88,7 +88,7 @@ See the CONTRIBUTING.md file for much more information.
 
 # More info
 
-See [https://theforeman.org](https://theforeman.org) or at #theforeman irc channel on freenode
+See [https://theforeman.org](https://theforeman.org) and [https://theforeman.org/support.html](https://theforeman.org/support.html) for support
 
 Copyright (c) 2010-2016 Foreman developers and Zach Leslie