Add Audio Latency for App Developers

Change-Id: I17c2561faedc145cedd21a055aa408cf1af9d8e2
diff --git a/src/devices/devices_toc.cs b/src/devices/devices_toc.cs
index d0d7c63..e5be658 100644
--- a/src/devices/devices_toc.cs
+++ b/src/devices/devices_toc.cs
@@ -46,6 +46,7 @@
               <li><a href="<?cs var:toroot ?>devices/audio/testing_circuit.html">Light Testing Circuit</a></li>
               <li><a href="<?cs var:toroot ?>devices/audio/loopback.html">Audio Loopback Dongle</a></li>
               <li><a href="<?cs var:toroot ?>devices/audio/latency_measurements.html">Measurements</a></li>
+              <li><a href="<?cs var:toroot ?>devices/audio/latency_app.html">Applications</a></li>
             </ul>
           </li>
           <li><a href="<?cs var:toroot ?>devices/audio/avoiding_pi.html">Priority Inversion</a></li>