feat(docs): migrate documentation site into monorepo (#5912)

apps/docs/sidebars.js

@@ -0,0 +1,32 @@
+/**
+ * Creating a sidebar enables you to:
+ - create an ordered group of docs
+ - render a sidebar for each doc of that group
+ - provide next/previous navigation
+
+ The sidebars can be generated from the filesystem, or explicitly defined here.
+
+ Create as many sidebars as you want.
+ */
+
+// @ts-check
+
+/** @type {import('@docusaurus/plugin-content-docs').SidebarsConfig} */
+const sidebars = {
+  // By default, Docusaurus generates a sidebar from the docs folder structure
+  GettingStarted: [{ type: "autogenerated", dirName: "getting-started" }],
+  Docs: [{ type: "autogenerated", dirName: "." }],
+
+  // But you can create a sidebar manually
+  /*
+  tutorialSidebar: [
+    {
+      type: 'category',
+      label: 'Tutorial',
+      items: ['about'],
+    },
+  ],
+  */
+};
+
+module.exports = sidebars;