Change url from foolish.row3.org to row3.org

This is due to the change we made to apache2 to redirect:
* row3.org -> foolish.row3.org:1337/gosafe.rb
* cluck.in -> foolish.row3.org:1337/
Merge pull request #7 from nethsix/use_row3_org_due_to_rerouting

Change url from foolish.row3.org to row3.org