Update MARC.py

MARC.py

@@ -27,10 +27,10 @@ class MARC(datasets.GeneratorBasedBuilder):
     def _split_generators(self, dl_manager: datasets.DownloadManager) -> tp.List[datasets.SplitGenerator]:
         path = os.getcwd()
         train_filepath = os.path.join(path, 'train.json')
-        test_filepath = os.path.join(path, 'test.json')
+        dev_filepath = os.path.join(path, 'dev.json')
         return [
             datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={'filepath': train_filepath}), 
-            datasets.SplitGenerator(name=datasets.Split.TEST, gen_kwargs={'filepath': test_filepath}), 
+            datasets.SplitGenerator(name=datasets.Split.VALIDATION, gen_kwargs={'filepath': dev_filepath}), 
         ]
 
     def _generate_examples(self, filepath):