loongson/pypi: links for subset

loongson/mirror subset-0.1.2.tar.gz
loongson/mirror subset-0.1.2-py3-none-any.whl
loongson/mirror subset-0.1.1.tar.gz
loongson/mirror subset-0.1.1-py3.8.egg
loongson/mirror subset-0.1.1-py3-none-any.whl
loongson/mirror subset-0.1.0.tar.gz
loongson/mirror subset-0.1.0-py3-none-any.whl