Chronos exporter: Fixed minor bug in demo configuration under Bengaluru site

Change-Id: I44b6c13013e5b582fd224656002e5ac720b6970b
diff --git a/chronos-exporter/Chart.yaml b/chronos-exporter/Chart.yaml
index afffe47..dca7932 100644
--- a/chronos-exporter/Chart.yaml
+++ b/chronos-exporter/Chart.yaml
@@ -7,7 +7,7 @@
 description: Chronos Exporter

 kubeVersion: ">=1.15.0"

 type: application

-version: 0.0.19

+version: 0.0.20

 appVersion: v0.0.17

 keywords:

   - aether