Add LICENSE file

Change-Id: I7dd5f33e252f21ce8b4ce84653a032a2a651e0fa
diff --git a/resources/person-detection-app.service b/resources/person-detection-app.service
index 3de3072..74197b7 100644
--- a/resources/person-detection-app.service
+++ b/resources/person-detection-app.service
@@ -1,3 +1,9 @@
+#
+# SPDX-FileCopyrightText: 2022-present Intel Corporation
+# SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+#
+
 [Unit]
 Description=Person Detection App Container
 After=docker.service