root/pypi: links for isbnlib-worldcat2

root/pypi isbnlib-worldcat2-0.1.2.tar.gz
root/pypi isbnlib_worldcat2-0.1.2-py3-none-any.whl
root/pypi isbnlib-worldcat2-0.1.1.tar.gz
root/pypi isbnlib_worldcat2-0.1.1-py3-none-any.whl