message: Polish Model Maker's tutorial and guide.
diff: @@ -12,10 +12,11 @@ The Model Maker library currently supports the following ML tasks. Click the
  links below for guides on how to train the model.
  Supported Tasks | Task Utility
  --------------------------------------------------------------------------------------------------------- | ------------
  +------------------------------------------------------------------------------------------------------------------------------------------ | ------------
  Image Classification [guide](https://www.tensorflow.org/lite/tutorials/model_maker_image_classification) | Classify images into predefined categories.
  Text Classification [guide](https://www.tensorflow.org/lite/tutorials/model_maker_text_classification) | Classify text into predefined categories.
  BERT Question Answer [guide](https://www.tensorflow.org/lite/tutorials/model_maker_question_answer) | Find the answer in a certain context for a given question with BERT.
  +Recommendation [demo](https://github.com/tensorflow/examples/blob/master/tensorflow_examples/lite/model_maker/demo/recommendation_demo.py) | Recommend items based on the context information for on-device scenario.
  ## End-to-End Example
  @@ -67,3 +68,8 @@ git clone https://github.com/tensorflow/examples
  cd examples/tensorflow_examples/lite/model_maker/pip_package
  pip install -e .
  ```
  +
  +## Python API Reference
  +
  +You can find out Model Maker's public APIs in
  +[API reference](https://www.tensorflow.org/lite/api_docs/python/tflite_model_maker).
  