root/pypi: links for nish-cmd

root/pypi nish_cmd-0.3.0.tar.gz
root/pypi nish_cmd-0.3.0-py3-none-any.whl
root/pypi nish_cmd-0.2.0.tar.gz
root/pypi nish_cmd-0.2.0-py3-none-any.whl
root/pypi nish_cmd-0.1.0-py3-none-any.whl