Add "Avoiding priority inversion"

Bug: 8359315
Change-Id: I65e413a3e4f98326dbfbdabcf36afefd46b76a9e
diff --git a/src/devices/devices_toc.cs b/src/devices/devices_toc.cs
index d079603..316d02e 100644
--- a/src/devices/devices_toc.cs
+++ b/src/devices/devices_toc.cs
@@ -34,6 +34,7 @@
         <ul>
           <li><a href="<?cs var:toroot ?>devices/audio_latency.html">Latency</a></li>
           <li><a href="<?cs var:toroot ?>devices/audio_warmup.html">Warmup</a></li>
+          <li><a href="<?cs var:toroot ?>devices/audio_avoiding_pi.html">Avoiding Priority Inversion</a></li>
         </ul>
       </li>
       <li><a href="<?cs var:toroot ?>devices/camera.html">Camera v1</a></li>
@@ -181,4 +182,4 @@
     </ul>
   </li>
 
-</ul>
\ No newline at end of file
+</ul>