Copyright headers in README files

Author: kvakvs

lib/mnesia/examples/bench/README

@@ -1,3 +1,23 @@
+> %CopyrightBegin%
+>
+> SPDX-License-Identifier: Apache-2.0
+>
+> Copyright Ericsson AB 2001-2025. All Rights Reserved.
+>
+> Licensed under the Apache License, Version 2.0 (the "License");
+> you may not use this file except in compliance with the License.
+> You may obtain a copy of the License at
+>
+>     http://www.apache.org/licenses/LICENSE-2.0
+>
+> Unless required by applicable law or agreed to in writing, software
+> distributed under the License is distributed on an "AS IS" BASIS,
+> WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+> See the License for the specific language governing permissions and
+> limitations under the License.
+>
+> %CopyrightEnd%
+
 Author  : Hakan Mattsson <[email protected]>
 Created : 21 Jun 2001 by Hakan Mattsson <[email protected]>
 

lib/mnesia/test/README

@@ -1,3 +1,23 @@
+> %CopyrightBegin%
+>
+> SPDX-License-Identifier: Apache-2.0
+>
+> Copyright Ericsson AB 2010-2025. All Rights Reserved.
+>
+> Licensed under the Apache License, Version 2.0 (the "License");
+> you may not use this file except in compliance with the License.
+> You may obtain a copy of the License at
+>
+>     http://www.apache.org/licenses/LICENSE-2.0
+>
+> Unless required by applicable law or agreed to in writing, software
+> distributed under the License is distributed on an "AS IS" BASIS,
+> WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+> See the License for the specific language governing permissions and
+> limitations under the License.
+>
+> %CopyrightEnd%
+
 This directory contains the test suite of Mnesia.
 Compile it with "erl -make".