add vote handler to app

app/examples.json

@@ -16,5 +16,17 @@
         }
       }
     }
+  ],
+  "vote": [
+    {
+      "title": "Vote for the API",
+      "run_check": false,
+      "request": {
+        "message": "Launch it!"
+      },
+      "response": {
+        "message": "Thanks for the vote!"
+      }
+    }
   ]
 }