Add "CTS Development" Tutorial

Change-Id: Ib013d2a9618eeb6499e86e405ef0ed9b18e9fa72
diff --git a/pdk/docs/compatibility/compatibility_toc.cs b/pdk/docs/compatibility/compatibility_toc.cs
index 5a64082..cdb7c8f 100644
--- a/pdk/docs/compatibility/compatibility_toc.cs
+++ b/pdk/docs/compatibility/compatibility_toc.cs
@@ -9,6 +9,7 @@
     <li><a href="<?cs var:toroot ?>compatibility/overview.html">Compatibility Overview</a></li>
     <li><a href="<?cs var:toroot ?>compatibility/android-2.2-cdd.pdf">Current CDD</a></li>
     <li><a href="<?cs var:toroot ?>compatibility/cts-intro.html">CTS Introduction</a></li>
+    <li><a href="<?cs var:toroot ?>compatibility/cts-development.html">CTS Development</a></li>
   </ul></li>
 
   <li><h2>More Information</h2><ul>