root/pypi: links for hanzi-pinyin

root/pypi hanzi_pinyin-0.2.8.tar.gz
root/pypi hanzi_pinyin-0.2.8-py3-none-any.whl
root/pypi hanzi_pinyin-0.2.7.tar.gz
root/pypi hanzi_pinyin-0.2.7-py3-none-any.whl