message: docs: add thesemetrics
diff: -/** @type {import('vitepress').UserConfig} */
  +/** @typedef {import('vitepress').UserConfig} UserConfig */
  +
  +/** @type {UserConfig['head']} */
  +const head = []
  +
  +if (process.env.NODE_ENV === 'production') {
  + head.push([
  + 'script',
  + {
  + src: 'https://unpkg.com/thesemetrics@latest',
  + async: '',
  + },
  + ])
  +}
  +
  +/** @type {UserConfig} */
  const config = {
  lang: 'en-US',
  title: 'Vue Router',
  @@ -15,6 +30,7 @@ const config = {
  description: 'El router oficial par Vue.js',
  },
  },
  + head,
  // serviceWorker: true,
  themeConfig: {
  // algolia: {
  