root/pypi: links for tetrapod

root/pypi tetrapod-1.6.3-py3-none-any.whl
root/pypi tetrapod-1.6.2-py3-none-any.whl
root/pypi tetrapod-1.6-py3-none-any.whl
root/pypi tetrapod-1.5.1-py3-none-any.whl