remove dict type hints

ark_example.py

@@ -81,7 +81,7 @@ TMA21_R12C6 -> fov9
 TMA24_R9C1 -> fov10
 """
 
-# TODO: Name of the dataset usually match the script name with CamelCase instead of snake_case
+# Note: Name of the dataset usually match the script name with CamelCase instead of snake_case
 class ArkExample(datasets.GeneratorBasedBuilder):
     """The Dataset consists of 11 FOVs"""
 
@@ -158,5 +158,5 @@ class ArkExample(datasets.GeneratorBasedBuilder):
         ]
 
     # method parameters are unpacked from `gen_kwargs` as given in `_split_generators`
-    def _generate_examples(self, dataset_paths: dict[str, pathlib.Path]):
+    def _generate_examples(self, dataset_paths):
         yield self.config.name, dataset_paths