root/pypi: links for chat4free

root/pypi chat4free-0.0.0b0.tar.gz
root/pypi chat4free-0.0.0b0-py3-none-any.whl
root/pypi chat4free-0.0.0a0.tar.gz
root/pypi chat4free-0.0.0a0-py3-none-any.whl