loongson/pypi: links for bumerge

loongson/mirror bumerge-0.2.1.tar.gz
loongson/mirror bumerge-0.2.1-py3-none-any.whl
loongson/mirror bumerge-0.2.0.tar.gz
loongson/mirror bumerge-0.2.0-py3-none-any.whl
loongson/mirror bumerge-0.1.0.post0.tar.gz
loongson/mirror bumerge-0.1.0.post0-py3-none-any.whl