Update README.md

Venkatesh-6921 · web-flow · commit cee09f229404 · 2025-10-23T10:28:39.000+05:30
diff --git a/README.md b/README.md
@@ -63,6 +63,13 @@ Simple Calculator Using JavaScript/
 
 ---
 
+## 🌐 Live Demo
+
+Check out the live calculator here:  
+[Live Calculator](https://Venkatesh-6921.github.io/Simple-Calculator-Using-JavaScript/)
+
+---
+
 ## 📜 License
 
 This project is licensed under the **MIT License** – see the [LICENSE](./LICENSE) file for details.
