diff --git a/_quarto.yml b/_quarto.yml
index d96e9149..986ba475 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -28,10 +28,13 @@ book:
     location: sidebar
 
   navbar:
-    pinned: true
-    collapse: false
+    pinned: false
+    collapse: true
     back-to-top-navigation: true
-                
+    right:
+      - text: 🌟 Help Us Reach 1,000 GitHub Stars! 🌟</br><small>For every 25 stars, Arduino and SEEED donate </br> a NiclaVision or XIAO ESP32E for AI education.</small>
+        href: https://github.com/harvard-edge/cs249r_book
+
   favicon: favicon.png
   cover-image: cover-image-transparent.png
   cover-image-alt: "Cover image."