loongson/pypi: links for metasequoia-connector

loongson/mirror metasequoia_connector-0.0.7.tar.gz
loongson/mirror metasequoia-connector-0.0.6.tar.gz
loongson/mirror metasequoia-connector-0.0.5.tar.gz
loongson/mirror metasequoia_connector-0.0.4.tar.gz
loongson/mirror metasequoia_connector-0.0.3.tar.gz
loongson/mirror metasequoia_connector-0.0.1.tar.gz