Update README.md

Author: AdamWaldie

README.md

@@ -2,5 +2,39 @@ This script allows arma 3 preset exports from the launcher to be turned into ID
 
 Ive also Added an example bat for how you might handle downloading workshop items and saving them under their own IDs in your mod folder.
 
+# Arma 3 Mod ID Extractor
 
-![alt text](https://raw.githubusercontent.com/AdamWaldie/Arma3ModstingGenerator/refs/heads/main/coverimage.png)
+A tool for extracting and sanitizing Arma 3 mod IDs and names from preset `.html` files. This tool ensures compatibility by sanitizing mod names and provides various output options for easy use. 
+
+I provide a downloadable Python version, as well as a web app version for ease of use.
+
+## Features
+- Extract mod IDs and display names from Arma 3 preset files.
+- Sanitize mod names for compatibility with file systems.
+- Highlight mods that required sanitization.
+- Toggle between mod names or IDs in the output.
+- Save the extracted list in various formats (newline, semicolon, or comma-separated).
+
+## Usage
+1. **Load File**: Click "Load .html File" and select your Arma 3 preset file.
+2. **Configure Options**:
+   - Include `@` prefix for entries.
+   - Show mod names or IDs in the output.
+   - Choose the desired output format (newline, semicolon, or comma-separated).
+3. **View Results**:
+   - Extracted data will appear in the "Extracted Output" section.
+   - Any sanitized mods will be listed in the "Sanitized Mods" section.
+4. **Save List**: Click "Save List" to download the output as a text file.
+
+## Live Web App
+[Try the tool here](https://adamwaldie.github.io/Arma3ModstingGenerator/Index)
+
+## Screenshots
+### Python Interface
+![Main Interface](https://raw.githubusercontent.com/AdamWaldie/Arma3ModstingGenerator/refs/heads/main/coverimage.png)
+
+## Credits
+Developed by Waldo.
+
+## License
+This project is licensed under the MIT License. See the `LICENSE` file for details.