Update copyright (#545)

Author: rscohn2

source/conf.py

@@ -26,7 +26,7 @@
 # -- Project information -----------------------------------------------------
 
 project = u'oneAPI Specification'
-copyright = u'2022, Intel Corporation'
+copyright = u'The UXL Foundation Contributors'
 
 # The short X.Y version
 version = env['oneapi_version']  # noqa: F821

source/notices.rst

@@ -1,5 +1,5 @@
 .. SPDX-FileCopyrightText: 2019-2020 Intel Corporation
-.. SPDX-FileCopyrightText: Contributors to the oneapi-spec project.
+.. SPDX-FileCopyrightText: The UXL Foundation Contributors.
 ..
 .. SPDX-License-Identifier: CC-BY-4.0