fbredius/storybook

```md
<!-- YourComponent.stories.mdx -->

import { Meta } from '@storybook/addon-docs';

import YourComponent from './YourComponent.svelte';
import MarginDecorator from './MarginDecorator.svelte';

<Meta 
  title="YourComponent"
  component={YourComponent} 
  decorators={[() => MarginDecorator]}/>
```