Adding Apache-2.0 and ONF Member licenses to aether-helm-charts

Change-Id: I15fe9b5a185d8eb10e68f763e3a3b49d3d12a65a
diff --git a/aether-apps/infosys-deepstream/templates/config/_main_config.txt.tpl b/aether-apps/infosys-deepstream/templates/config/_main_config.txt.tpl
index 535897d..91624e1 100755
--- a/aether-apps/infosys-deepstream/templates/config/_main_config.txt.tpl
+++ b/aether-apps/infosys-deepstream/templates/config/_main_config.txt.tpl
@@ -1,3 +1,8 @@
+# SPDX-FileCopyrightText: 2020 Open Networking Foundation <info@opennetworking.org>
+#
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only
+
 [application]
 enable-perf-measurement=1
 perf-measurement-interval-sec=5