message: updating model link to point to tfhub.dev (smartreply)
diff: @@ -8,8 +8,8 @@ Our smart reply model generates reply suggestions based on chat messages. The
  suggestions are intended to be contextually relevant, one-touch responses that
  help the user to easily reply to an incoming message.
  -<a class="button button-primary" href="https://storage.googleapis.com/download.tensorflow.org/models/tflite/smartreply_1.0_2017_11_01.zip">Download
  -starter model and labels</a>
  +<a class="button button-primary" href="https://tfhub.dev/tensorflow/lite-model/smartreply/1/default/1?lite-format=tflite">Download
  +starter model</a>
  ### Sample application
  