Update 'monitoring/agent.conf'

monitoring/agent.conf

@@ -20,7 +20,6 @@ agent {
       name: "Proxy metrics"
       path: proxy_metrics
       url: "http://172.20.0.7:8082/metrics"
-      //url: "http://"${?HOSTNAME}":8082/metrics"
     }
     {
       name: "Agent metrics"