Update mushroom.py

mushroom.py

@@ -254,7 +254,7 @@ features_types_per_config = {
         "gill_size": datasets.Value("string"),
         "gill_color": datasets.Value("string"),
         "stalk_shape": datasets.Value("string"),
-        "stalk_root": datasets.Value("string"),
+        # "stalk_root": datasets.Value("string"),
         "stalk_surface_above_ring": datasets.Value("string"),
         "stalk_surface_belows_ring": datasets.Value("string"),
         "stalk_color_above_ring": datasets.Value("string"),