Update sample output

Author: mariuscoto

README.md

@@ -9,28 +9,27 @@ Flowd is a simple network monitoring service. It captures TCP/IP traffic and kee
 Sample output:
 
 ```json
-[
-  {
-    "d": "91.189.88.149:80",
-    "s": "172.31.46.139:59938",
-    "t": "1497168807"
-  },
-  {
-    "d": "54.205.195.154:80",
-    "s": "172.31.46.139:47796",
-    "t": "1497168807"
-  },
-  {
-    "d": "54.198.110.211:80",
-    "s": "172.31.46.139:33296",
-    "t": "1497168818"
-  },
-  {
-    "d": "91.189.95.15:80",
-    "s": "172.31.46.139:52106",
-    "t": "1497168863"
-  }
-]
+{
+  "1497169646": null,
+  "1497169651": null,
+  "1497169656": [
+    {
+      "c": "2",
+      "d": "8.8.8.8:56",
+      "s": "172.31.46.139:37316",
+      "t": "1497169659"
+    }
+  ],
+  "1497169661": [
+    {
+      "c": "1",
+      "d": "8.8.8.8:70",
+      "s": "172.31.46.139:43844",
+      "t": "1497169661"
+    }
+  ],
+  "1497169666": null
+}
 ```
 
 ## Build