root/pypi: links for stepshifter3

root/pypi stepshifter3-0.2.0b0.tar.gz
root/pypi stepshifter3-0.2.0b0-py3-none-any.whl
root/pypi stepshifter3-0.1.1a0.tar.gz
root/pypi stepshifter3-0.1.1a0-py3-none-any.whl
root/pypi stepshifter3-0.0.1.tar.gz
root/pypi stepshifter3-0.0.1-py3-none-any.whl
root/pypi stepshifter3-0.0.1-py2.py3-none-any.whl