Add AT&T dashboard

Change-Id: Ic4d3f28082e74d695d7685c4fe95e834e46a5879
diff --git a/monitoring/grafana-aether/Chart.yaml b/monitoring/grafana-aether/Chart.yaml
index e52b66a..c31fb7d 100644
--- a/monitoring/grafana-aether/Chart.yaml
+++ b/monitoring/grafana-aether/Chart.yaml
@@ -5,6 +5,6 @@
 name: grafana-aether
 description: A Helm chart for deploying Grafana with Aether dashboards
 
-version: 0.5.1
+version: 0.5.2
 
 appVersion: 0.1.0