Fix 556. Kafka-ui is available on port 8080 (#557)

* Fix 556. Kafka-ui is available on port 8080
* svc/kafka-ui available on port 80

Co-authored-by: David Faillefer <faillefer+github@gmail.com>

charts/kafka-ui/templates/NOTES.txt

@@ -17,5 +17,5 @@
 {{- else if contains "ClusterIP" .Values.service.type }}
   export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "kafka-ui.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
   echo "Visit http://127.0.0.1:8080 to use your application"
-  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:80
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:8080
 {{- end }}