Chronos exporter: Added demo alert file to helm chart

Change-Id: Iea692517754d1f7bc2f95f5d47bb570a2b0cfe5c
diff --git a/chronos-umbrella/Chart.yaml b/chronos-umbrella/Chart.yaml
index e693979..8e5b7e9 100644
--- a/chronos-umbrella/Chart.yaml
+++ b/chronos-umbrella/Chart.yaml
@@ -7,7 +7,7 @@
 description: Chronos Umbrella chart to deploy all Aether ROC

 kubeVersion: ">=1.18.0"

 type: application

-version: 0.1.20

+version: 0.1.21

 appVersion: v0.0.0

 keywords:

   - aether

@@ -29,7 +29,7 @@
   - name: chronos-exporter

     condition: import.chronos-exporter.enabled

     repository: "file://../chronos-exporter"

-    version: 0.0.18

+    version: 0.0.19

   - name: aether-enterprise-portal

     condition: import.aether-enterprise-portal.enabled

     repository: "file://../aether-enterprise-portal"