loongson/pypi: links for double-stream-handler

loongson/mirror double-stream-handler-1.0.0.tar.gz
loongson/mirror double_stream_handler-1.0.0-py3-none-any.whl
loongson/mirror double-stream-handler-1.0.0rc2.tar.gz
loongson/mirror double_stream_handler-1.0.0rc2-py3-none-any.whl
loongson/mirror double-stream-handler-0.1.0b1.tar.gz
loongson/mirror double_stream_handler-0.1.0b1-py3-none-any.whl