loongson/mirror: links for leopards

loongson/mirror leopards-1.0.0.tar.gz
loongson/mirror leopards-0.20.1.tar.gz
loongson/mirror leopards-0.20.0.tar.gz
loongson/mirror leopards-0.10.2.tar.gz
loongson/mirror leopards-0.10.1.tar.gz
loongson/mirror leopards-0.10.0.tar.gz
loongson/mirror leopards-0.9.2.tar.gz
loongson/mirror leopards-0.9.1.tar.gz
loongson/mirror leopards-0.9.0.tar.gz
loongson/mirror leopards-0.6.1.tar.gz