run UC as python implementation

Implements #68 (closed), #77 (closed)

Integrates !19 (closed)

execution/README.md

@@ -120,7 +120,7 @@ can be installed via Helm. We also provide a [default configuration](infrastruct
 To install it:
 
 ```sh
-helm install kafka-lag-exporter https://github.com/lightbend/kafka-lag-exporter/releases/download/v0.6.0/kafka-lag-exporter-0.6.0.tgz -f infrastructure/kafka-lag-exporter/values.yaml
+helm install kafka-lag-exporter https://github.com/lightbend/kafka-lag-exporter/releases/download/v0.6.3/kafka-lag-exporter-0.6.3.tgz -f infrastructure/kafka-lag-exporter/values.yaml
 ```