message: fix(native): add external repo links to menu
  closes ionic-team/ionic-native#2658
diff: @@ -19,6 +19,10 @@ const nativePluginMenu = keyBy(
  (item) => `/docs/native/${slugify(item.name.slice(14))}`
  );
  +const externalNativePlugins = {
  + 'Google Maps': 'https://github.com/ionic-team/ionic-native-google-maps'
  +};
  +
  const tasks = new Listr([
  {
  title: 'Build CLI command menu',
  @@ -32,7 +36,7 @@ const tasks = new Listr([
  title: 'Build native plugins menu',
  task: () => fs.outputJSON(
  join(MENU_DATA_DIR, 'native-plugins.json'),
  - nativePluginMenu,
  + { ...nativePluginMenu, ...externalNativePlugins },
  { spaces: 2 }
  )
  }
  