mail.html: Fix path of Sigmasoft.com's archive

As the subjects says.

Index: mail.html
===================================================================
RCS file: /cvs/www/mail.html,v
retrieving revision 1.98
diff -u -r1.98 mail.html
--- mail.html	12 May 2006 06:23:13 -0000	1.98
+++ mail.html	2 Jun 2006 20:10:07 -0000
@@ -443,7 +443,7 @@
 one, check another.
 
 <ul>
-<li><a href="http://www.sigmasoft.com/~openbsd/">Sigmasoft</a>
+<li><a href="http://www.sigmasoft.com/~openbsd/archives/">Sigmasoft</a>
 <li><a href="http://www.monkey.org/openbsd/">Monkey.org</a>
 <li><a href="http://marc.theaimsgroup.com/">MARC</a>
 <li><a href="http://dir.gmane.org/index.php?prefix=gmane.os.openbsd">Gmane</a>

Cheers,
Jasper

-- 
Humppa is a serious thing!