Add SD-RAN grafana dashboard

Change-Id: Id4eb710f037e25ea4bba5e4a016ce70f92cd0c15
diff --git a/nem-monitoring/templates/grafana-dashboard-configmap.yaml b/nem-monitoring/templates/grafana-dashboard-configmap.yaml
index 84128ab..6203306 100644
--- a/nem-monitoring/templates/grafana-dashboard-configmap.yaml
+++ b/nem-monitoring/templates/grafana-dashboard-configmap.yaml
@@ -74,3 +74,7 @@
   bng-dashboard.json: |
 {{ .Files.Get "grafana-dashboards/bng-dashboard.json" | indent 4 }}
 {{- end }}
+{{- if .Values.dashboards.sdran }}
+  sdran-overview.json: |
+{{ .Files.Get "grafana-dashboards/sdran-summary.json" | indent 4 }}
+{{- end }}
\ No newline at end of file