Update index.html

Author: imharshitaa

demo/index.html

@@ -151,7 +151,7 @@
     }
 
     function boot() {
-      line('AI Pentest REPL Demo', 'muted');
+      line('AI Pentest Demo', 'muted');
       line('Project: AI-Pentest', 'muted');
       line('GitHub: https://github.com/harshitaaa/AI-Pentest', 'muted');
       line('Command: ai run <target_url>', 'muted');