docs: add description

Author: RoodyCode

README.md

@@ -1,5 +1,15 @@
-# NitroSnap
+# NitroSnap (Work in progress)
 
-Performance boosting for Windows
+NitroSnap is a lightweight tool designed to optimize your PC for gaming or boost overall performance. With just one click, clean up system clutter, free up disk space, and enhance speed.
 
 ![App Screenshot](https://github.com/RoodyCode/nitrosnap/blob/master/preview.png)
+
+## Features
+
+- **Windows System Cleanup**: Optimize system performance by removing unnecessary files.
+- **Temporary Files Removal**: Free up disk space by deleting temp files.
+
+## Tech Stack
+
+- **Frontend**: Built with **TypeScript**, **React**, and **Next.js** for a modern and fast user interface.
+- **Backend**: Powered by **Rust** and **Tauri** for efficient and lightweight desktop performance.