update restana example

Author: jkyberneees

benchmark/service.js

@@ -1,8 +1,6 @@
 'use strict'
 
-const service = require('restana')({
-  disableResponseEvent: true
-})
+const service = require('restana')()
 service.get('/get', (req, res) => res.send('Hello World!'))
 
 service.start(3000)