old_contents: """
  [Tutorials] for [TensorFlow].
  
  [Tutorials]: https://www.tensorflow.org/versions/r0.8/tutorials/index.html
  [TensorFLow]: https://www.tensorflow.org/
  """
  from .version import __version__
  from .mnist import mnist
  
  __all__ = [
      'mnist'
  ]
  
new_contents: """
  [Tutorials] for [TensorFlow].
  
  [Source on GitHub][source].
  
  [source]: https://github.com/rxedu/tensorflow-tutorials
  [Tutorials]: https://www.tensorflow.org/versions/r0.8/tutorials/index.html
  [TensorFLow]: https://www.tensorflow.org/
  """
  from .version import __version__
  from .mnist import mnist
  
  __all__ = [
      'mnist'
  ]
  
subject: Add source link to docstring