update readme

README.md

@@ -1,10 +1,10 @@
 # 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 MW2/MW3/Ghosts game directory
-3. Run alterware-launcher.exe
+2. Unpack the archive and 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``` or ```iw6-mod``` as the first argument will skip automatic game detection
+- Passing ```iw4-sp```, ```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