root/pypi: links for add-on-class

root/pypi add-on-class-0.1.3.tar.gz
root/pypi add_on_class-0.1.3-py3-none-any.whl
root/pypi add-on-class-0.1.2.tar.gz
root/pypi add_on_class-0.1.2-py3-none-any.whl
root/pypi add-on-class-0.1.1.tar.gz
root/pypi add_on_class-0.1.1-py3-none-any.whl
root/pypi add-on-class-0.0.1.tar.gz
root/pypi add_on_class-0.0.1-py3-none-any.whl