loongson/pypi: links for cleaver

loongson/mirror cleaver-0.1.0.tar.gz
loongson/mirror cleaver-0.1.0b4.tar.gz
loongson/mirror cleaver-0.1.0b3.tar.gz
loongson/mirror cleaver-0.1.0b2.tar.gz
loongson/mirror cleaver-0.1.0b.tar.gz