fix: add text fields to the dataset features

nb_samtale.py

@@ -110,6 +110,9 @@ class NBSamtale(datasets.GeneratorBasedBuilder):
                     'source_type': ClassLabel(names=['live-event', 'podcast']),
                     'file_name': datasets.Value(dtype='string'),
                     'transcription': datasets.Value(dtype='string'),
+                    'annotations': datasets.Value(dtype='string'),
+                    'orthographic': datasets.Value(dtype='string'),
+                    'verbatim': datasets.Value(dtype='string'),
                     'audio': datasets.Audio(sampling_rate=16000, mono=True, decode=True),
                 }
             ),