Apache 2 license addition for clamp

Issue-ID: OOM-1369

Change-Id: I7ad1f9654f90ffe9c67dcf567c3ca694366bc66a
Signed-off-by: Mukul <mukul.joshi@amdocs.com>
diff --git a/kubernetes/clamp/charts/clamp-dash-es/resources/config/elasticsearch.yml b/kubernetes/clamp/charts/clamp-dash-es/resources/config/elasticsearch.yml
index ab3ec43..15edc45 100644
--- a/kubernetes/clamp/charts/clamp-dash-es/resources/config/elasticsearch.yml
+++ b/kubernetes/clamp/charts/clamp-dash-es/resources/config/elasticsearch.yml
@@ -1,3 +1,16 @@
+# Copyright © 2018  AT&T, Amdocs, Bell Canada Intellectual Property.  All rights reserved.
+#
+# 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.
 # ======================== Elasticsearch Configuration =========================
 #
 # NOTE: Elasticsearch comes with reasonable defaults for most settings.