[site][xl]: move site folder to root

site/pages/data-literate/demo.tsx

@@ -0,0 +1,23 @@
+import fs from "fs";
+
+import parse from "../../lib/data-literate/markdown";
+
+import DataLiterate from "../../components/data-literate/DataLiterate";
+
+export default function PostPage({ source, frontMatter }) {
+  return <DataLiterate source={source} frontMatter={frontMatter} />;
+}
+
+export const getStaticProps = async ({ params }) => {
+  const mdxPath = "content/data-literate/demo.mdx";
+  const source = fs.readFileSync(mdxPath);
+
+  const { mdxSource, frontMatter } = await parse(source);
+
+  return {
+    props: {
+      source: mdxSource,
+      frontMatter: frontMatter,
+    },
+  };
+};