feat: add navigation between version 1 and 2

src/app/version-1/page.tsx

@@ -0,0 +1,22 @@
+import { versionOne } from '@/docs/version_001/docsStructure';
+import Main from '../components/Main';
+import NavBar from '../components/NavBar';
+import SideBar from '../components/SideBar';
+import { loadSections } from '../lib/markdoc';
+
+export default function Page() {
+  const versionOneSections = loadSections(
+    versionOne.version,
+    versionOne.docs
+  );
+
+  return (
+    <>
+      <SideBar version={versionOne} />
+      <div className="container">
+        <NavBar version={versionOne} />
+        <Main versionSections={versionOneSections} />
+      </div>
+    </>
+  );
+}