Remove project discontinuation details from README

Removed discontinuation notice and contact information.

Author: rdower

README.rst

@@ -1,11 +1,3 @@
-## DISCONTINUATION OF PROJECT. 
-This project will no longer be maintained by Intel. 
-
-Intel will not provide or guarantee development of or support for this project, including but not limited to, maintenance, bug fixes, new releases or updates. Patches to this project are no longer accepted by Intel.
-
-This project has been identified as having known security issues. 
-
-Contact: [email protected]
 .. SPDX-FileCopyrightText: Intel Corporation
 ..
 .. SPDX-License-Identifier: BSD-3-Clause