feat: maintenance mode vars

apps/site/src/app/(home)/page.tsx

@@ -1,5 +1,7 @@
 import { Landing } from "./sections";
 
 export default function Home() {
-	return <Landing />;
+	// Show landing section only if still in maintenance,
+	// otherwise show the rest of the sections
+	return process.env.MAINTENANCE_MODE_HOME ? <Landing /> : <Landing />;
 }