fix: move logo to footer, smaller with border

src/pages/index.astro

@@ -16,11 +16,6 @@ import Base from "../layouts/Base.astro";
 
   <!-- Hero -->
   <section class="py-16 text-center">
-    <img
-      src="/donglora-logo.jpg"
-      alt="DongLoRa logo"
-      class="w-48 h-48 mx-auto mb-6 rounded-2xl"
-    />
     <h1 class="font-mono text-5xl sm:text-6xl font-bold text-accent mb-4">DongLoRa</h1>
     <p class="text-text-dim text-sm mb-3 italic">/ˈdɒŋ.ɡəl.ɔːr.ə/ — dongle + LoRa</p>
     <p class="text-xl text-text-muted max-w-2xl mx-auto mb-2">
@@ -294,4 +289,14 @@ radio.send(b"hello lora")</pre>
       </a>
     </div>
   </section>
+
+  <!-- Footer -->
+  <footer class="py-12 mt-8 border-t border-border text-center">
+    <img
+      src="/donglora-logo.jpg"
+      alt="DongLoRa logo"
+      class="w-20 h-20 mx-auto mb-4 rounded-lg border border-border"
+    />
+    <p class="text-text-dim text-sm">MIT License</p>
+  </footer>
 </Base>