root/pypi: links for checkpointed-steps

root/pypi checkpointed-steps-0.2.0.tar.gz
root/pypi checkpointed_steps-0.2.0-py3-none-any.whl
root/pypi checkpointed-steps-0.1.0.tar.gz
root/pypi checkpointed_steps-0.1.0-py3-none-any.whl