update readme

README.md

@@ -1,14 +1,50 @@
-# alterware-launcher
+# AlterWare Launcher
 
-1. Download [latest release](https://github.com/mxve/alterware-launcher/releases/latest/download/alterware-launcher-x86_64-pc-windows-msvc.zip)
-2. Unpack the archive and place alterware-launcher.exe in the game directory
+### [AlterWare.dev](https://alterware.dev)
+
+##### IW4x | IW4-SP | IW5-Mod | IW6-Mod | S1-Mod
+
+---
+
+#### Installation
+
+1. Download the [latest alterware-launcher.exe](https://github.com/mxve/alterware-launcher/releases/latest/download/alterware-launcher.exe)
+2. Place alterware-launcher.exe in the game directory
 3. Run alterware-launcher.exe, after updating the game will launch automatically
 
 ---
 
-- Passing ```iw4-sp```, ```iw5-mod```, ```iw6-mod``` or ```s1-mod``` as the first argument will skip automatic game detection
+#### Command line arguments
+
+- Passing ```iw4-sp```, ```iw4x```, ```iw5-mod```, ```iw6-mod``` or ```s1-mod``` as the first argument will skip automatic game detection
 - Passing ```update``` will stop the launcher from launching the game
-- ```skip-launcher-update``` skips self-update
+- ```skip-launcher-update``` skips launcher self-update
+
+---
+
+#### Support
+
+Visit the [AlterWare Forum](https://forum.alterware.dev/) or [Discord](https://discord.gg/2ETE8engZM) for support.
+
+---
+
+#### Building from Source
+
+- [Install Rust](https://rustup.rs/)
+- Clone the repository
+- Run ```cargo build --release```
+- The executable will be located in ```target/release```
+
+---
 
 ### Note for server owners:
 When the launcher updates itself it needs to be restarted. It will return exit code 201 in this case.
+
+```
+@echo off
+:loop
+start /wait alterware-launcher.exe update
+if %errorlevel% equ 201 (
+    goto loop
+)
+```