loongson/pypi: links for cellassign

loongson/mirror cellassign-0.1.2.tar.gz
loongson/mirror cellassign-0.1.1.tar.gz
loongson/mirror cellassign-0.1.0.tar.gz
loongson/mirror cellassign-0.0.2.tar.gz
loongson/mirror cellassign-0.0.1.tar.gz