message: Update keras tutorials blurb
diff: # Learn and use machine learning
  -This collection of Python notebooks is from the book
  -*[Deep Learning with Python](https://books.google.com/books?id=Yo3CAQAACAAJ)* and
  -ported to use `tf.keras`, TensorFlow's high-level API for building and training
  -deep learning models. For details about using Keras with TensorFlow, see the
  -[TensorFlow Keras Guide](../../guide/keras).
  +This notebook collection is inspired by the book
  +*[Deep Learning with Python](https://books.google.com/books?id=Yo3CAQAACAAJ)*.
  +These tutorials use `tf.keras`, TensorFlow's high-level Python API for building
  +and training deep learning models. To learn more about using Keras with
  +TensorFlow, see the [TensorFlow Keras Guide](../../guide/keras).
  Publisher's note: *Deep Learning with Python* introduces the field of deep
  learning using the Python language and the powerful Keras library. Written by
  