loongson/pypi: links for swchp2pcom

loongson/mirror swchp2pcom-0.4.1-py3-none-any.whl
loongson/mirror swchp2pcom-0.4.0-py3-none-any.whl
loongson/mirror swchp2pcom-0.3.0-py3-none-any.whl