Docs: Add v1.3.0 release note

Change-Id: Ie9c0782b0cd6d97e59ef458e96433498e6bb0367
Signed-off-by: David Hu <david.hu@arm.com>
diff --git a/docs/reference/changelog.rst b/docs/reference/changelog.rst
index fb1ac1c..70a3e28 100644
--- a/docs/reference/changelog.rst
+++ b/docs/reference/changelog.rst
@@ -5,10 +5,11 @@
 This document contains a summary of the new features, changes, fixes and known
 issues in each release of Trusted Firmware-M.
 
+.. include:: ../reference/releases/1.3.0.rst
 .. include:: ../reference/releases/1.2.0.rst
 .. include:: ../reference/releases/1.1.rst
 .. include:: ../reference/releases/1.0.rst
 
 --------------
 
-*Copyright (c) 2020, Arm Limited. All rights reserved.*
+*Copyright (c) 2020-2021, Arm Limited. All rights reserved.*