loongson/mirror: links for auto-stretch

loongson/mirror auto_stretch-0.0.3.tar.gz
loongson/mirror auto_stretch-0.0.3-py3-none-any.whl
loongson/mirror auto-stretch-0.0.1.tar.gz
loongson/mirror auto_stretch-0.0.1-py3-none-any.whl