text: const custom = require('@uifabric/build/storybook/webpack.config');
  
  module.exports = {
    webpackFinal: config => {
      return custom({ config });
    },
    addons: ['@storybook/addon-a11y/register', 'storybook-addon-performance/register', '@storybook/addon-knobs/register'],
  };
  