Adds scrape annotations for Prometheus

Author: solsson

events-kube/events-kube-kafka.yml

@@ -23,6 +23,9 @@ spec:
       labels:
         app: eventrouter
         tier: control-plane-addons
+      annotations:
+        prometheus.io/scrape: "true"
+        prometheus.io/port: "8080"
     spec:
       containers:
       - name: kube-eventrouter