Remove completed TODO comments

Cleaned up obsolete TODO comments related to powdered snow mechanics and mage behavior.

src/main/java/com/alttd/ctf/game_class/GameClass.java

@@ -25,8 +25,6 @@ import java.util.List;
 
 @Slf4j
 public abstract class GameClass {
-    //TODO simple class that does powedered snow
-    //TODO mage uses up more snowballs shot gun style immediately spawn them when thrown 5 sec or so cooldown? mayb 3
     private static final MiniMessage miniMessage = MiniMessage.miniMessage();
 
     private final List<Material> armor;