- update project link for Gentoo/FreeBSD

- hybrid-cluster is dead

http://lists.freebsd.org/pipermail/freebsd-doc/2016-March/026611.html

en_US.ISO8859-1/htdocs/advocacy/myths.xml

@@ -152,11 +152,6 @@
 	   the base FreeBSD operating system, but the development
 	   takes place separately.</p></li>
 
-	<li><p><a href="http://www.hybrid-cluster.com/">Hybrid Cluster</a> is
-	  a web cluster, based on FreeBSD and ZFS, which provides data
-	  redundancy and automated load balancing of standard LAMP
-	  websites and applications.</p></li>
-
 	<li><p><a href="http://frenzy.org.ua/eng/">Frenzy</a> is
 	  another live-CD distribution, but customized
 	  for administering tasks.  It contains software for hardware
@@ -194,7 +189,7 @@
 	  another FreeBSD based operating system
 	  customized for desktop usability.</p></li>
 
-	<li><p><a href="http://www.gentoo.org/proj/en/gentoo-alt/bsd/fbsd/index.xml">Gentoo/FreeBSD</a>
+	<li><p><a href="https://wiki.gentoo.org/wiki/Gentoo_FreeBSD">Gentoo/FreeBSD</a>
 	  is an effort by the Gentoo Project to port their complete
 	  administration facilities to take advantage of the reliable
 	  FreeBSD kernel and userland.  This project is purely