Added readme.md

Added keybind F9 for window mode
Player gets damage if he gets hit by enemy projectile

weapons.py

@@ -1,8 +1,8 @@
 import GameObject
 
 class Laserblaster(GameObject.Weapons):
-    def __init__(self, name, pos_x, pos_y, width, height, screen, image=None) -> None:
-        super().__init__(name, pos_x, pos_y, width, height, 10, 2, 0, image)
+    def __init__(self, name, pos_x, pos_y, width, height, damage:int, firerate:int, duration:int, screen, image=None) -> None:
+        super().__init__(name, pos_x, pos_y, width, height, damage, firerate, duration, screen, image)
         self.screen = screen
         self.image = image