🩹 Use public API in example

Author: phoenixr-codes

examples/read_and_display.py

@@ -11,9 +11,9 @@
 with here.joinpath("../samples/waterlogged.mcstructure").open("rb") as f:
     struct = Structure.load(f)
     print("Waterlogged Stairs")
-    print(struct._palette)
+    print(struct.palette)
 
 with here.joinpath("../samples/cmdblock.mcstructure").open("rb") as f:
     struct = Structure.load(f)
     print("Command Block")
-    print(struct._palette)
+    print(struct.palette)