update demo config

kevin
stash/etc/config.json
--- a/stash/etc/config.json
查看文件 @4d65acf
+++ b/stash/etc/config.json
查看文件 @4d65acf
@@ -8,8 +8,7 @@
             ],
             "Topic": "k8slog",
             "Group": "pro",
-             "NumProducers": 16,
-             "MetricsUrl": "http://localhost:2222/add"
+             "NumProducers": 16
         }
     },
     "Filters": [