Feature: Linking README to TensorFlow and Python Releases

[Anselmoo]

Feature Description

Code Example

See https://github.com/keras-team/autokeras/blob/master/README.md

Reason

It would be nice if Python and TensorFlow versions are linked to the release pages for further information.

Solution

TensorFlow → https://github.com/keras-team/autokeras/blob/master/README.md
Python → https://www.python.org/downloads/