loongson/pypi: links for gemballs

loongson/mirror gemballs-0.3.2.tar.gz
loongson/mirror gemballs-0.3.1.tar.gz
loongson/mirror gemballs-0.3.tar.gz
loongson/mirror gemballs-0.2.tar.gz
loongson/mirror gemballs-0.1.tar.gz