storybook/examples/official-storybook/stories/addon-docs/mdx.stories.js

import React from 'react';
import { DocsContainer } from '@storybook/addon-docs/blocks';
import markdown from './markdown.stories.mdx';

export default {
  title: 'Addons/Docs/mdx-in-story',
  decorators: [(storyFn) => <DocsContainer context={{}}>{storyFn()}</DocsContainer>],
};

// This renders the contents of the docs panel into story content
export const Typography = () => {
  const Docs = markdown.parameters.docs.page;
  return <Docs />;
};