Restructure project similar to hello and graph

config/example.json

@@ -1,11 +1,18 @@
 {
   "debug": {
-    "addr": "0.0.0.0:8280",
+    "addr": "0.0.0.0:9114",
     "token": "",
-    "pprof": false
+    "pprof": false,
+    "zpages": false
   },
   "http": {
-    "addr": "0.0.0.0:8290",
-    "root": "/"
+    "addr": "0.0.0.0:9110"
+  },
+  "tracing": {
+    "enabled": false,
+    "type": "jaeger",
+    "endpoint": "localhost:6831",
+    "collector": "http://localhost:14268/api/traces",
+    "service": "ocs"
   }
 }