message: Remove an unused variable referenced in TextVectorization layer's doc.
diff: @@ -166,7 +166,6 @@ class TextVectorization(base_preprocessing_layer.CombinerPreprocessingLayer):
  >>> text_dataset = tf.data.Dataset.from_tensor_slices(["foo", "bar", "baz"])
  >>> max_features = 5000 # Maximum vocab size.
  >>> max_len = 4 # Sequence length to pad the outputs to.
  - >>> embedding_dims = 2
  >>>
  >>> # Create the layer.
  >>> vectorize_layer = TextVectorization(
  