add label to display if the board is empty

src/logic-scenes/board/card-board.gd

@@ -27,6 +27,7 @@ var has_stage = false:
 @onready var postit_container = $HBoxContainer/ScrollContainer/VBoxContainer
 @onready var board_of_devs = $"board of devs"
 @onready var base_postit_panel = $HBoxContainer/ScrollContainer/VBoxContainer/Panel
+@onready var empty_text = $emptyText
 @onready var active_context = ui_context.DROPZONE     # 0 = dropzone, 1 = post it list
 
 var currently_selected_node: Area2D = null
@@ -66,6 +67,8 @@ func _process(delta):
 
 # Will be used later to spawn Cards and Post-Its and remember them in the dictionary 
 func populate_board(card_names: Array):
+    empty_text.visible = false
+    
     var all_cards = Array()
     var all_postits = Array()
     

src/logic-scenes/board/physics-board.tscn

@@ -137,3 +137,9 @@ direction = Vector2(-100, 0)
 position = Vector2(12, 13)
 rotation = 1.5708
 shape = SubResource("RectangleShape2D_ivo5o")
+
+[node name="emptyText" type="Label" parent="."]
+layout_mode = 2
+text = "Bitte nicht wundern!"
+horizontal_alignment = 1
+vertical_alignment = 1