loongson/pypi: links for gcloudpyproxy

loongson/mirror GCloudPyProxy-1.1b0.tar.gz
loongson/mirror GCloudPyProxy-1.0b0.tar.gz
loongson/mirror GCloudPyProxy-1.0b0-py3-none-any.whl
loongson/mirror GCloudPyProxy-0.9rc4.tar.gz
loongson/mirror GCloudPyProxy-0.9rc4-py3-none-any.whl