randomize health and damage bad guys

scripts/game.gd

@@ -84,8 +84,8 @@ func rocketDamage(body, rocket)->void:
 
 func addEnemyToLevel(enemy:Slime)->void:
 	var enemyStat = {
-		"health": 30,
-		"damage": 20
+		"health": 30+randi_range(0,10),
+		"damage": 20+randi_range(0,10)
 	}
 	enemiesDict[enemy]=enemyStat