root/pypi: links for extended-functools

root/pypi extended_functools-0.2.1.tar.gz
root/pypi extended_functools-0.2.1-py3-none-any.whl
root/pypi extended_functools-0.2.0.tar.gz
root/pypi extended_functools-0.2.0-py3-none-any.whl