loongson/pypi: links for avast-betterproto

loongson/mirror avast.betterproto-0.3.1.tar.gz
loongson/mirror avast.betterproto-0.3.1-py3-none-any.whl
loongson/mirror avast.betterproto-0.3.0.tar.gz
loongson/mirror avast.betterproto-0.3.0-py3-none-any.whl
loongson/mirror avast.betterproto-0.2.0.tar.gz
loongson/mirror avast.betterproto-0.2.0-py3-none-any.whl
loongson/mirror avast.betterproto-0.1.0.tar.gz
loongson/mirror avast.betterproto-0.1.0-py3-none-any.whl