root/pypi: links for python-sinal2

root/pypi python-sinal2-0.2.2.tar.gz
root/pypi python_sinal2-0.2.2-py3-none-any.whl
root/pypi python-sinal2-0.2.1.tar.gz
root/pypi python_sinal2-0.2.1-py3-none-any.whl
root/pypi python-sinal2-0.1.tar.gz
root/pypi python_sinal2-0.1-py3-none-any.whl