updated web page with clang mailing list link

llvm-svn: 103491
diff --git a/libcxx/www/index.html b/libcxx/www/index.html
index f3fccdd..e50e1a0 100644
--- a/libcxx/www/index.html
+++ b/libcxx/www/index.html
@@ -105,6 +105,9 @@
   <li><code>./testit</code></li>
   </ul>
 
+  <p>Send discussions to the 
+  (<a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev">clang mailing list</a>).</p>
+
 </div>
 </body>
 </html>
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