loongson/mirror: links for blackholecalc

loongson/mirror blackholecalc-1.1.1.tar.gz
loongson/mirror blackholecalc-1.1.1-py3-none-any.whl
loongson/mirror blackholecalc-0.1.0.tar.gz
loongson/mirror blackholecalc-0.1.0-py3-none-any.whl