Adding helm chart for sample R-CORD ISC DHCP server

Change-Id: I412e713c167499a295f008da406683284b82f92d
diff --git a/dhcp-server/templates/configmap.yaml b/dhcp-server/templates/configmap.yaml
new file mode 100644
index 0000000..8436ab6
--- /dev/null
+++ b/dhcp-server/templates/configmap.yaml
@@ -0,0 +1,22 @@
+# 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.
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: dhcp-server
+  labels:
+    {{- include "dhcp-server.release_labels" . | indent 4 }}
+data:
+  config: | {{ .Values.config | indent 4 }}