Update files from the datasets library (from 1.16.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.16.0

wikihow.py

@@ -135,9 +135,7 @@ class Wikihow(datasets.GeneratorBasedBuilder):
 
         if not os.path.exists(path_to_manual_file):
             raise FileNotFoundError(
-                "{} does not exist. Make sure you insert a manual dir via `datasets.load_dataset('wikihow', data_dir=...)` that includes a file name {}. Manual download instructions: {})".format(
-                    path_to_manual_file, self.config.filename, self.manual_download_instructions
-                )
+                f"{path_to_manual_file} does not exist. Make sure you insert a manual dir via `datasets.load_dataset('wikihow', data_dir=...)` that includes a file name {self.config.filename}. Manual download instructions: {self.manual_download_instructions})"
             )
         return [
             datasets.SplitGenerator(