Docs: Minor restructuring of examples' docs

Signed-off-by: Anton Komlev <anton.komlev@arm.com>
Change-Id: Iaa14071fd2b8278e73fc8d6a760b512887942340
diff --git a/docs/examples/index.rst b/docs/examples/index.rst
index 7f447ef..526ea9f 100644
--- a/docs/examples/index.rst
+++ b/docs/examples/index.rst
@@ -4,11 +4,12 @@
 .. toctree::
   :maxdepth: 1
   :titlesonly:
-  :hidden:
 
-  Non-Secure DMA350 Example for FreeRTOS <corstone310_fvp_dma/clcd_example>
-  DMA350 Triggering Interface Example <corstone310_fvp_dma/triggering_example>
-  TF-M Example Partition <example_partition>
-  Threat Models <vad_an552/index>
+  DMA-350 for FreeRTOS <corstone310_fvp_dma/clcd_example>
+  TF-M Partition Example <example_partition>
+  Voice Activity Detection <vad_an552/vad_an552>
+  TF-M Application <tf-m-example-ns-app/readme.rst>
+
+---------------------------
 
 .. include:: examples.rst