Update README.md

README.md

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-# GameLauncher
+# 🎮 Steam‑like Game Launcher
 
-A Simple Launcher With Python
+A lightweight, offline game library manager built with Python and `customtkinter`.  
+Add your games (executables + optional icons), launch them with one click, and keep your collection organized – no cloud, no login, just your local JSON.
+---
+
+## ✨ Features
+
+- **Clean, dark UI** inspired by Steam’s library.
+- **Add / Remove games** – store name, executable path, and optional icon.
+- **Instant search** – filter your library by name.
+- **Launch games** – supports `.exe`, `.bat`, `.cmd`, `.lnk` (Windows), and native executables on macOS/Linux.
+- **Open game folder** directly from the launcher.
+- **Right‑click context menu** for quick actions.
+- **Persistent storage** – library saved as JSON in your home folder.
+- **Portable** – one‑file executable available with PyInstaller.
+
+---
+
+## 📦 Dependencies
+
+- Python 3.8+
+- `customtkinter` – modern GUI toolkit
+- `Pillow` – image handling (icons & placeholders)
+- `tkinter` – usually bundled with Python
+- (Optional) `pyinstaller` – to build a standalone executable
+
+Install dependencies with:
+
+pip install customtkinter pillow