loongson/pypi: links for arcas

loongson/mirror arcas-1.0.0.tar.gz
loongson/mirror arcas-0.0.4.tar.gz
loongson/mirror arcas-0.0.3.tar.gz
loongson/mirror arcas-0.0.2.tar.gz
loongson/mirror arcas-0.0.1.tar.gz
loongson/mirror arcas-0.0.1-py3-none-any.whl