loongson/pypi: links for open-github

loongson/mirror open-github-2.0.0.tar.gz
loongson/mirror open_github-2.0.0-py3-none-any.whl
loongson/mirror open-github-1.0.0.tar.gz
loongson/mirror open_github-1.0.0-py3-none-any.whl
loongson/mirror open-github-0.0.1.tar.gz
loongson/mirror open_github-0.0.1-py3-none-any.whl