root/pypi: links for slipper

root/pypi slipper-0.4.1-py2.py3-none-any.whl
root/pypi slipper-0.4.0-py2.py3-none-any.whl
root/pypi slipper-0.3.1-py2.py3-none-any.whl
root/pypi slipper-0.3.0-py2.py3-none-any.whl
root/pypi slipper-0.2.0-py2.py3-none-any.whl
root/pypi slipper-0.1.0-py2.py3-none-any.whl