loongson/pypi: links for opn-api

loongson/mirror opn_api-0.5.0.tar.gz
loongson/mirror opn_api-0.5.0-py3-none-any.whl
loongson/mirror opn_api-0.4.0.tar.gz
loongson/mirror opn_api-0.4.0-py3-none-any.whl
loongson/mirror opn_api-0.3.1.tar.gz
loongson/mirror opn_api-0.3.1-py3-none-any.whl
loongson/mirror opn_api-0.3.0.tar.gz
loongson/mirror opn_api-0.3.0-py3-none-any.whl