message: [core API doc fixit] tf.image.random_crop; add examples.
diff: @@ -363,6 +363,13 @@ def random_crop(value, size, seed=None, name=None):
  For example, RGB images can be cropped with
  `size = [crop_height, crop_width, 3]`.
  + Example usage:
  +
  + >>> image = [[1, 2, 3], [4, 5, 6]]
  + >>> result = tf.image.random_crop(value=image, size=(1, 3))
  + >>> result.shape.as_list()
  + [1, 3]
  +
  For producing deterministic results given a `seed` value, use
  `tf.image.stateless_random_crop`. Unlike using the `seed` param with
  `tf.image.random_*` ops, `tf.image.stateless_random_*` ops guarantee the same
  