loongson/pypi: links for xmscore

loongson/mirror xmscore-3.0.2-py3-none-win_amd64.whl
loongson/mirror xmscore-3.0.1-py3-none-win_amd64.whl
loongson/mirror xmscore-3.0.0-py3-none-win_amd64.whl