Docs: Error Fix

Fixed Sphinx errors and expired links, used Intersphinx where possible.

Change-Id: I0d57fc49fdc5c3704d26a88a8c978f7cb72e2374
Signed-off-by: Elena Uziunaite <elena.uziunaite@arm.com>
diff --git a/docs/examples/examples.rst b/docs/examples/examples.rst
index 2df2ee1..c494b10 100644
--- a/docs/examples/examples.rst
+++ b/docs/examples/examples.rst
@@ -1,62 +1,46 @@
 The list and simple introduction of the examples in this folder.
 
-###################
+*******************
 corstone310_fvp_dma
-###################
+*******************
 
-***********
-Description
-***********
 * DMA-350 Secure tests
 * Non-secure DMA-350 examples for the Corstone-310 FVP platform
 
-***********
-Maintainers
-***********
+**Maintainers**
+
 - Bence Balogh `<bence.balogh@arm.com> <bence.balogh@arm.com>`_
 - Mark Horvath `<mark.horvath@arm.com> <mark.horvath@arm.com>`_
 
-#########################
+*************************
 extra_test_suites_example
-#########################
+*************************
 
-***********
-Description
-***********
 An example and template of out-of-tree build of extra regression test suites.
 
-***********
-Maintainers
-***********
+**Maintainers**
+
 Jianliang Shen `<jianliang.shen@arm.com> <jianliang.shen@arm.com>`_
 
-#################
+*****************
 example_partition
-#################
+*****************
 
-***********
-Description
-***********
 A simple secure partition implementation.
 
-***********
-Maintainers
-***********
+**Maintainers**
+
 Jianliang Shen `<jianliang.shen@arm.com> <jianliang.shen@arm.com>`_
 
-#########
+*********
 vad_an552
-#########
+*********
 
-***********
-Description
-***********
 Example application for the AN552 FPGA image, details can be found
 `here </examples/vad_an552/readme.rst>`.
 
-***********
-Maintainers
-***********
+**Maintainers**
+
 - Gabor Toth `<gabor.toth@arm.com> <gabor.toth@arm.com>`_
 - Mark Horvath `<mark.horvath@arm.com> <mark.horvath@arm.com>`_