docs/website: fix invalid link

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

docs/website/news.html

@@ -25,7 +25,7 @@
 	  pick up
 	  the <a href="/downloads/buildroot-2015.11-rc3.tar.bz2">2015.11-rc3
 	    release candidate</a>, and report any problems found to
-	  the <a href="lists.html">mailing list</a>
+	  the <a href="support.html">mailing list</a>
 	  or <a href="https://bugs.uclibc.org">bug tracker</a>.</p>
       </div>
     </div>