Add Shop UI

UI/shop_ui.gd

@@ -0,0 +1,12 @@
+extends Panel
+
+@onready var money_label: Label = $Money
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	money_label.text = str(GameManager.money) + "$"