loongson/pypi: links for web-db

loongson/mirror web.db-3.0.0.tar.gz
loongson/mirror web.db-3.0.0-py2.py3-none-any.whl
loongson/mirror web.db-2.0.1.tar.gz
loongson/mirror web.db-2.0.1-py2.py3-none-any.whl
loongson/mirror web.db-2.0.0.tar.gz
loongson/mirror web.db-2.0.0-py2.py3-none-any.whl