root/pypi: links for hytra

root/pypi HyTra-0.0.3a1.tar.gz
root/pypi HyTra-0.0.3a1-py3-none-any.whl
root/pypi HyTra-0.0.2rc1.tar.gz
root/pypi HyTra-0.0.2rc1-py3-none-any.whl