[wiki] Fix Link to MoinMoin

[John Klehm]

2011/2/26 André Hentschel <nerv at dawncrow.de>:
> -        'Sponsored by <a href="http://lattica.com/"><i>Lattica</i></a><br /><a href="http://moinmoin.wikiwikiweb.de/">MoinMoin Powered</a>'
> +        'Sponsored by <a href="http://lattica.com/"><i>Lattica</i></a><br /><a href="http://www.moinmo.in/">MoinMoin Powered</a>'


Death to www?  Just http://moinmo.in/ perhaps?

Regards,
--John