root/pypi: links for xtal2txt

root/pypi xtal2txt-0.1.0.tar.gz
root/pypi xtal2txt-0.1.0-py3-none-any.whl
root/pypi xtal2txt-0.0.1.tar.gz
root/pypi xtal2txt-0.0.1-py3-none-any.whl