Revert incorrectly removed line

Author: rochala

NOTICE.md

@@ -4,6 +4,7 @@ Copyright 2012-2023 Lightbend, Inc.
 
 Licensed under the Apache License, Version 2.0 (the "License"):
 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.