[CORD-2909] Flatten and parameterize charts

Change-Id: I695c1df063b0f6f6ccf280254d54cc701292348f
diff --git a/xos-services/exampleservice/templates/configmap.yaml b/xos-services/exampleservice/templates/configmap.yaml
index 7e25008..84c030d 100644
--- a/xos-services/exampleservice/templates/configmap.yaml
+++ b/xos-services/exampleservice/templates/configmap.yaml
@@ -20,5 +20,4 @@
   name: exampleservice
 data:
   serviceConfig: |
-{{ toYaml .Values.serviceConfig | indent 4 }}
-
+{{ include "exampleservice.serviceConfig" . | indent 4 }}