storybook/docs/_snippets/main-config-stories-ordered.md

export default {
  // Replace your-framework with the framework you are using (e.g., react-webpack5, vue3-vite)
  framework: '@storybook/your-framework',
  stories: [
    '../src/**/*.mdx', // 👈 These will display first in the sidebar
    '../src/**/*.stories.@(js|jsx|mjs|ts|tsx)', // 👈 Followed by these
  ],
};

// Replace your-framework with the framework you are using (e.g., react-webpack5, vue3-vite)
import type { StorybookConfig } from '@storybook/your-framework';

const config: StorybookConfig = {
  framework: '@storybook/your-framework',
  stories: ['../src/**/*.stories.@(js|jsx|mjs|ts|tsx)'],
};

export default config;