Small fix when generating layout thumbnail

cooperative_cuisine/pygame_2d_vis/generate_layout_thumbnail.py

@@ -74,7 +74,7 @@ def layout_thumbnail(layout_path, vis, max_size, item_lookup, layout_hashes, lay
             return t
         if t in item_lookup:
             i = item_lookup[t]
-            if i.type == ItemType.Equipment and i.equipment:
+            if i.type == ItemType.Equipment and i.equipment and i.name != "Plate":
                 return i.equipment.name
             if i.type == ItemType.Ingredient:
                 return f"{t}Dispenser"