message: Updated Text Classification Android sample to use model with metadata
diff: @@ -16,7 +16,7 @@ If you are using a platform other than Android, or you are already familiar with
  the TensorFlow Lite APIs, you can download our starter text classification
  model.
  -<a class="button button-primary" href="https://storage.googleapis.com/download.tensorflow.org/models/tflite/text_classification/text_classification.tflite">Download
  +<a class="button button-primary" href="https://storage.googleapis.com/download.tensorflow.org/models/tflite/text_classification/text_classification_v2.tflite">Download
  starter model</a>
  ## How it works
  