Revise README with detailed information

Expanded README to include features, installation instructions, usage, and disclaimer.

README.md

@@ -1,2 +1,41 @@
-# Hytale-F2P
-Offline launcher for Hytale (Hypixel)
+# Hytale F2P Launcher
+
+A simple offline launcher for Hytale that allows you to play the game for free.
+
+## Features
+
+- Offline gameplay support
+- Automatic game file download and installation
+- Java runtime management
+- Clean and modern interface
+
+## Installation
+
+### Windows
+
+1. Download the latest release from the [Releases](https://github.com/amiayweb/Hytale-F2P/releases) page
+2. Run `Hytale F2P Launcher Setup.exe` to install
+3. Launch the application from your desktop or start menu
+
+### Linux
+
+See [BUILD.md](BUILD.md) for detailed build instructions.
+
+### macOS
+
+See [BUILD.md](BUILD.md) for detailed build instructions.
+
+## Usage
+
+1. Enter your player name
+2. Click "PLAY"
+3. The launcher will automatically download and install required files
+4. The game will launch automatically
+
+## Building from Source
+
+See [BUILD.md](BUILD.md) for detailed build instructions.
+
+## Disclaimer
+
+This launcher is for educational purposes only.