loongson/pypi: links for sleipnir-heuristics

loongson/mirror sleipnir.heuristics-0.1.90.tar.gz
loongson/mirror sleipnir.heuristics-0.1.tar.gz
loongson/mirror sleipnir.heuristics-0.1rc2.tar.gz
loongson/mirror sleipnir.heuristics-0.1rc1.tar.gz