Added win condition for level 1 and added boss fight for level 5

Levels/Interactables/Teleporter.gd

@@ -0,0 +1,10 @@
+extends Area2D
+
+export var x_location: int
+export var y_location: int
+
+
+func _on_teleporter_body_entered(body: Node) -> void:
+    if body.is_in_group('player'):
+        body.set_deferred('position', Vector2(x_location, y_location))
+    return