Error when using the help flag

[kospol]

$ vue-beautify -h
module.js:487
    throw err;
    ^

Error: Cannot find module '../../package.json'
    at Function.Module._resolveFilename (module.js:485:15)
    at Function.Module._load (module.js:437:25)
    at Module.require (module.js:513:17)
    at require (internal/module.js:11:18)
    at usage (/usr/local/lib/node_modules/vue-beautify/src/cli.js:225:28)
    at exports.interpret (/usr/local/lib/node_modules/vue-beautify/src/cli.js:175:9)
    at Object.<anonymous> (/usr/local/lib/node_modules/vue-beautify/src/cli.js:219:5)
    at Module._compile (module.js:569:30)
    at Object.Module._extensions..js (module.js:580:10)
    at Module.load (module.js:503:32)

It's easily fixable, go to cls.js:225 and change the line:
scriptName + '@' + require('../../package.json').version,
to
scriptName + '@' + require('../package.json').version,