Added introduction, architecture section
Updated license header on new files.
Change-Id: Ic44db303ab935099698f8c6547904802381fce5c
diff --git a/configuration/config_rest.rst b/configuration/config_rest.rst
index 63d6a76..f34f939 100644
--- a/configuration/config_rest.rst
+++ b/configuration/config_rest.rst
@@ -1,3 +1,7 @@
+..
+ SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
+ SPDX-License-Identifier: Apache-2.0
+
Configuration using REST Interface
==================================