[Data literate][m]: Copy and refactor data-literate into minimal template folder

examples/data-literate-template/next.config.mjs

@@ -0,0 +1,20 @@
+import gfm from 'remark-gfm'
+import toc from 'remark-toc'
+import slug from 'remark-slug'
+import remarkFrontmatter from 'remark-frontmatter'
+import { remarkMdxFrontmatter } from 'remark-mdx-frontmatter'
+import withMDXImp from '@next/mdx'
+
+const withMDX = withMDXImp({
+  extension: /\.mdx?$/,
+  options: {
+    remarkPlugins: [remarkFrontmatter, remarkMdxFrontmatter, gfm, toc, slug],
+    rehypePlugins: [],
+    // If you use `MDXProvider`, uncomment the following line.
+    providerImportSource: "@mdx-js/react",
+  },
+})
+export default withMDX({
+  // Append the default value with md extensions
+  pageExtensions: ['ts', 'tsx', 'js', 'jsx', 'md', 'mdx'],
+})