SEBA-745 update-helm-chart-for-exporter-configmap

Change-Id: I38f09e8b6dd27b2d5443088f43de6bc12252605e
diff --git a/nem-monitoring/templates/exporter-deployment.yaml b/nem-monitoring/templates/exporter-deployment.yaml
index 530d952..acad8e4 100644
--- a/nem-monitoring/templates/exporter-deployment.yaml
+++ b/nem-monitoring/templates/exporter-deployment.yaml
@@ -36,3 +36,11 @@
             - containerPort: 8080
               port: 8080
               protocol: TCP
+          volumeMounts:
+            - name: exporter-config
+              mountPath: /etc/config/conf.yaml
+              subPath: conf.yaml
+      volumes:
+        - name: exporter-config
+          configMap:
+            name: exporter-configmap