root/pypi: links for hifi

root/pypi hifi-6.0.0-py3.9.egg
root/pypi hifi-5.0.0-py3.9.egg
root/pypi hifi-3.0.0-py3.9.egg
root/pypi hifi-2.0.0-py3.9.egg
root/pypi hifi-1.0.0-py3.9.egg