Update app.py

app.py

@@ -16,7 +16,7 @@ def configure_training(this_space_id, csv_data, character, do_extract_vocals=Fal
     with tempfile.TemporaryDirectory() as tempdir:
         temp_path = Path(tempdir)
         (temp_path / 'data.csv').write_text(csv_data)
-        (temp_path / 'dataset_config.csv').write_text(json.dumps(ds_cfg))
+        (temp_path / 'dataset_config.json').write_text(json.dumps(ds_cfg, indent=2, sort_keys=False))
         upload_folder(repo_id=this_space_id, folder_path=tempdir, path_in_repo=".", repo_type="space")
         print("Would normally upload here!")
         print(list(temp_path.glob("*")))