Update Config.java

src/main/java/emu/grasscutter/Config.java

@@ -23,6 +23,7 @@ public final class Config {
 	public GameServerOptions GameServer = new GameServerOptions();
 	public DispatchServerOptions DispatchServer = new DispatchServerOptions();
 	public Locale LocaleLanguage = Locale.getDefault();
+	public Locale DefaultLanguage = Locale.US;
 
 	public Boolean OpenStamina = true;
 	public GameServerOptions getGameServerOptions() {