updates value to array.

nist_lpbf_scan_tracks.py

@@ -125,7 +125,7 @@ class Dataset(datasets.GeneratorBasedBuilder):
             # This is the description that will appear on the datasets page.
             description=_DESCRIPTION,
             # This defines the different columns of the dataset and their types
-            features = datasets.Features({ "track": datasets.Array() }),
+            features = datasets.Features({ "track": datasets.Value("array") }),
             # If there's a common (input, target) tuple from the features, uncomment supervised_keys line below and
             # specify them. They'll be used if as_supervised=True in builder.as_dataset.
             # supervised_keys=("sentence", "label"),