loongson/pypi: links for pytgress

loongson/mirror pytgress-1.0.3.tar.gz
loongson/mirror pytgress-1.0.2.tar.gz
loongson/mirror pytgress-1.0.1.tar.gz
loongson/mirror pytgress-1.0.0.tar.gz
loongson/mirror pytgress-1.0.0-rc2.tar.gz