Missing licence info added in pom file

- Added licence info to files that were missing it
- Fixed licence info to match with the creator of the file

Issue-ID: CPS-467
Signed-off-by: shivasubedi <shiva.subedi@est.tech>
Change-Id: I1c0eaedb2c87743a61a1cd58f33b0d0d04b3a977
diff --git a/cps-rest/docs/openapi/cpsQuery.yml b/cps-rest/docs/openapi/cpsQuery.yml
index 779c9a0..4d28fd9 100644
--- a/cps-rest/docs/openapi/cpsQuery.yml
+++ b/cps-rest/docs/openapi/cpsQuery.yml
@@ -1,3 +1,20 @@
+#  ============LICENSE_START=======================================================
+#  Copyright (C) 2021 Nordix Foundation
+#  ================================================================================
+#  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.
+#
+#  SPDX-License-Identifier: Apache-2.0
+#  ============LICENSE_END=========================================================
+
 nodesByDataspaceAndAnchorAndCpsPath:
   get:
     description: Query data nodes for the given dataspace and anchor using CPS path