Fix: Remove broken </html> tag in script block

index.html

@@ -2717,7 +2717,7 @@ window.createOrder = function() {
   if (typeof updateCartBadge === 'function') updateCartBadge();
   closeQuotation();
 };
-</html
-
 </script><a href="https://bot.zaloplatforms.com/bots/4013442364902370344" target="_blank" rel="noopener" class="zalo-fab" title="Tư vấn qua Zalo"><img src="https://huggingface.co/spaces/bep40/V.AISTUDIO/resolve/main/logo/zalo-bot.png" alt="Zalo Bot"></a>
+</body>
+</html>