add c++ status link

llvm-svn: 53014

clang/www/index.html

@@ -96,8 +96,9 @@
 
   <p>Clang currently has pretty good parsing and semantic analysis support for
      C and Objective-C right now, and bugs are usually quickly fixed once
-     reported.  C++ support is still very early, and we don't expect to have
-     respectable C++ support for another 2 years or so.</p>
+     reported.  C++ support is still <a href="cxx_status.html">very early</a>,
+     and we don't expect to have respectable C++ support for another 2 years
+     or so.</p>
   
   <!--=====================================================================-->
   <h2>Get it and get involved!</h2>