link to Marshall's notes.

llvm-svn: 159791
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 6b45660f144e461e5335c79f3db7596cc050a520
diff --git a/www/index.html b/www/index.html
index e5e347d..16637b5 100644
--- a/www/index.html
+++ b/www/index.html
@@ -227,6 +227,7 @@
 <ul>
 <li><a href="atomic_design.html"><tt>&lt;atomic&gt;</tt></a></li>
 <li><a href="type_traits_design.html"><tt>&lt;type_traits&gt;</tt></a></li>
+<li><a href="http://marshall.calepin.co/llvmclang-and-standard-libraries-on-mac-os-x.html">Excellent notes by Marshall Clow</a></li>
 </ul>
 
 </div>