Added legal notice

docs/development/postman/README.md

@@ -1,23 +1,3 @@
-<!--
-    Copyright (c) 2021-2022 T-Systems International GmbH
-    Copyright (c) 2021-2022 Contributors to the Eclipse Foundation
-
-    See the NOTICE file(s) distributed with this work for additional 
-    information regarding copyright ownership.
-    
-    This program and the accompanying materials are made available under the
-    terms of the Apache License, Version 2.0 which is available at
-    https://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.
-    
-    SPDX-License-Identifier: Apache-2.0
--->
-
 # DTR Postman Collection
 
 ## Postman