loongson/pypi: links for banzaidb

loongson/mirror BanzaiDB-0.3.0.tar.gz
loongson/mirror BanzaiDB-0.3.0-py2-none-any.whl
loongson/mirror BanzaiDB-0.2.0.tar.gz
loongson/mirror BanzaiDB-0.2.0-py2-none-any.whl
loongson/mirror BanzaiDB-0.1.2.tar.gz
loongson/mirror BanzaiDB-0.1.2-py2-none-any.whl