update the demo

Author: Panos

docs/demo.html

@@ -10,7 +10,7 @@
     <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap" rel="stylesheet">
 
     <!-- Embed the exact CSS from the real application via CDN -->
-    <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/psalias2006/gpu-hot@main/static/css/styles.css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/psalias2006/gpu-hot@main/static/css/styles.css?v=1.6.0">
 
     <style>
     /* Demo-specific notice banner */