text: export default ({
    Vue, // the version of Vue being used in the VuePress app
    options, // the options for the root Vue instance
    router, // the router instance for the app
    siteData // site metadata
  }) => {
    /**
     * Google Analytics
     */
    window.dataLayer = window.dataLayer || []
    function gtag() {
      dataLayer.push(arguments)
    }
    gtag('js', new Date())
    gtag('config', 'UA-155013240-1')
  }
  