refactor

sources/Bullet.cpp

@@ -1,8 +1,5 @@
 #include "../headers/Bullet.h"
 
-#include <iostream>
-#include <ostream>
-
 void Bullet::update() {
     //std::cout << "Start update: speed = " << speed << ", position.y = " << position.y << std::endl;
     sprite.move(0.0f, speed);