Add KPI2 grafana dashboard

Change-Id: I345b5f825d6e65eb770816eb9306558eebad9863
Related-PROD: PROD-27907
diff --git a/metadata/service/client/dashboards/all.yml b/metadata/service/client/dashboards/all.yml
index db6a9f0..885fcab 100644
--- a/metadata/service/client/dashboards/all.yml
+++ b/metadata/service/client/dashboards/all.yml
@@ -36,6 +36,7 @@
 - service.grafana.client.dashboards.stacklight.grafana
 - service.grafana.client.dashboards.stacklight.influxdb
 - service.grafana.client.dashboards.stacklight.kibana
+- service.grafana.client.dashboards.stacklight.kpi_downtime
 - service.grafana.client.dashboards.stacklight.kpi_provisioning
 - service.grafana.client.dashboards.stacklight.prometheus
 - service.grafana.client.dashboards.stacklight.prometheus_relay