Added a game manager and better gameplay loop

.godot/editor/recent_dirs

@@ -1,8 +1,6 @@
-res://graphics/playerDeath
 res://scripts
-res://graphics/enemies
 res://scenes
+res://scripts/resources/
+res://graphics/playerDeath
+res://graphics/enemies
 res://graphics/pickups
-res://graphics/Player Jump
-res://graphics/Player Run
-res://graphics/Player Idle