feat: implement the first version of landing page

frontend/src/components/landing/sections/whats-new-section.tsx

@@ -0,0 +1,20 @@
+"use client";
+
+import MagicBento from "@/components/ui/magic-bento";
+import { cn } from "@/lib/utils";
+
+import { Section } from "../section";
+
+export function WhatsNewSection({ className }: { className?: string }) {
+  return (
+    <Section
+      className={cn("", className)}
+      title="Whats New in DeerFlow 2.0"
+      subtitle="DeerFlow is now evolving from a Deep Research agent into a full-stack Super Agent"
+    >
+      <div className="flex w-full items-center justify-center">
+        <MagicBento />
+      </div>
+    </Section>
+  );
+}