Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -21,10 +21,13 @@ We value contributions in the form of discussions or suggestions. We recommend t
 
 Before creating issues, please check out how the latest version of our app looks and works by launching it via [Quickstart](https://github.com/arc53/DocsGPT#quickstart) the version on our live demo is slightly modified with login. Your issues should relate to the version that you can launch via [Quickstart](https://github.com/arc53/DocsGPT#quickstart).
 
-If you're interested in contributing code, here are some important things to know:
+## 👨‍💻 If you're interested in contributing code, here are some important things to know:
 
-We have a frontend built with React (Vite) and a backend in Python.
+Tech Stack Overview:
 
+- 🌐 Frontend: Built with React (Vite) ⚛️,
+
+- 🖥 Backend: Developed in Python 🐍
 
 ### If you are looking to contribute to frontend (⚛️React, Vite):