refactor: make use of object destructuring possibilities

Author: jamesgeorge007

lib/commands/serve.js

@@ -9,8 +9,7 @@ const chalk = require('chalk')
 const util = require('../util')
 const getPort = require('get-port')
 
-const exists = util.exists
-const resolve = util.resolve
+const {exists, resolve} = util
 
 module.exports = function (
   path,