Defaults langs/themes don't match what the doc says

[octref]

export interface HighlighterOptions {
  /**
   * The theme to load upfront.
   */
  theme?: IThemeRegistration

  /**
   * A list of themes to load upfront.
   *
   * Default to: `['dark-plus', 'light-plus']`
   */
  themes?: IThemeRegistration[]

  /**
   * A list of languages to load upfront.
   *
   * Default to `['html', 'css', 'javascript']`
   */
  langs?: (Lang | ILanguageRegistration)[]

  /**
   * Paths for loading themes and langs. Relative to the package's root.
   */
  paths?: IHighlighterPaths
}

function resolveOptions(options: HighlighterOptions) {
  let _languages: ILanguageRegistration[] = BUNDLED_LANGUAGES
  let _themes: IThemeRegistration[] = options.themes || []

  if (options.langs?.length) {
    _languages = options.langs.map(resolveLang)
  }
  if (options.theme) {
    _themes.unshift(options.theme)
  }
  if (!_themes.length) {
    _themes = ['nord']
  }

  return { _languages, _themes }
}