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

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

import { Button } from './button.component';

<!-- 👇 Creates specific argTypes for args and turns every Button story into primary -->

<Meta 
  title="Button"
  component={Button}
  argTypes={{
    backgroundColor: { control: 'color' },
  }},
  args={{
    primary: true,
  }} />

<!-- Remainder story implementation -->
```