[CORD-1685] Adding copyright where missing

Change-Id: I85d70978b8fc3ed5c55d7f5d57fd6a67727b8512
diff --git a/ansible/roles/consul-template/files/example.ctmpl b/ansible/roles/consul-template/files/example.ctmpl
index 8a215ab..32a9675 100644
--- a/ansible/roles/consul-template/files/example.ctmpl
+++ b/ansible/roles/consul-template/files/example.ctmpl
@@ -1,3 +1,19 @@
+{{/*
+Copyright 2017-present Open Networking 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.
+*/}}
+
 {{range service "nginx"}}
 The address is {{.Address}}:{{.Port}}
 {{end}}