root/pypi: links for dateconverter

root/pypi dateconverter-0.6.tar.gz
root/pypi dateconverter-0.6-py3-none-any.whl
root/pypi dateconverter-0.5.tar.gz
root/pypi dateconverter-0.5-py3-none-any.whl
root/pypi dateconverter-0.4.tar.gz