add sd-core public folder link

Change-Id: Iff4b625be947dfc691660ab120912ba04f55e856
diff --git a/index.rst b/index.rst
index 1d347f2..cc8c682 100644
--- a/index.rst
+++ b/index.rst
@@ -1,4 +1,5 @@
 ..
+   SPDX-FileCopyrightText: 2022-present Intel Corporation
    SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
    SPDX-License-Identifier: Apache-2.0
 
@@ -26,6 +27,7 @@
   - `SD-Core Whitepaper <https://opennetworking.org/wp-content/uploads/2021/07/SD-Core-Technical-White-Paper-FINAL-1.pdf>`_
   - `SD-Core Techinar <https://youtu.be/-eQzbSxXgSU>`_
   - `SD-Core Wiki <https://wiki.opennetworking.org/display/COM/SD-Core>`_
+  - `SD-Core Public Folder <https://drive.google.com/drive/folders/1dM5b0B65LkQQ0dGK1m-iIceRJfAASEm1>`_
 
 - Stay in touch by joining