fbredius/storybook

```js
// .storybook/my-preset.js

module.exports = {
  managerWebpack: async (config, options) => {
    // Update config here
    return config;
  },
  managerBabel: async (config, options) => {
    // Update config here
    return config;
  },
  webpackFinal: async (config, options) => {
    return config;
  },
  babel: async (config, options) => {
    return config;
  },
};
````