docs: function postHtmlLoaderOptions(options) {
    const markdown = require('posthtml-md')
    const lorem    = require('posthtml-lorem')
    
    const DefaultPosthtmlLoaderOptions = {
      plugins: [
        markdown(),
        lorem()
      ]
    }
    
    return {
      loader: 'posthtml-loader',
      options: Object.assign({}, DefaultPosthtmlLoaderOptions, options, {
        plugins: DefaultPosthtmlLoaderOptions.plugins.concat(options.plugins)
      })
    }
  }