loongson/pypi: links for margincropper

loongson/mirror margincropper-1.0.1.tar.gz
loongson/mirror margincropper-1.0.1-py3-none-any.whl
loongson/mirror margincropper-1.0.0.tar.gz
loongson/mirror margincropper-1.0.0-py3-none-any.whl