Add Prometheus Stats dashboard

Change-Id: Icad3d5bee52546288f178ab980f60d8355a36a13
diff --git a/prometheus/meta/grafana.yml b/prometheus/meta/grafana.yml
index 3294478..b52e1b0 100644
--- a/prometheus/meta/grafana.yml
+++ b/prometheus/meta/grafana.yml
@@ -7,3 +7,8 @@
     datasource: prometheus
     format: json
     template: prometheus/files/grafana_dashboards/remote_storage_adapter_prometheus.json
+  prometheus_stats_prometheus:
+    datasource: prometheus
+    format: json
+    template: prometheus/files/grafana_dashboards/prometheus_stats_prometheus.json
+