[aprssig] findU update

[Wes Johnston]

Thanks Steve for the work you do.  FINDU is an incredible site thanks to
your efforts (and Jim for maps too).

Wes

Steve Dimse wrote:
> Once again the APRS community has come through for me, looks like I 
> have a good site for findU in Pittsburgh. Thanks for everyone's 
> concern, and offers.
>