loongson/pypi: links for unicatdb

loongson/mirror unicatdb-2.3b1.tar.gz
loongson/mirror unicatdb-2.2.tar.gz
loongson/mirror unicatdb-2.2b1.tar.gz
loongson/mirror unicatdb-2.1.tar.gz
loongson/mirror unicatdb-2.0.tar.gz
loongson/mirror unicatdb-1.0.tar.gz
loongson/mirror unicatdb-0.5.tar.gz
loongson/mirror unicatdb-0.4.tar.gz
loongson/mirror unicatdb-0.3.tar.gz
loongson/mirror unicatdb-0.2.tar.gz
loongson/mirror unicatdb-0.1.tar.gz