loongson/pypi: links for bert2tf

loongson/mirror bert2tf-0.3.1.tar.gz
loongson/mirror bert2tf-0.3.1-py3-none-any.whl
loongson/mirror bert2tf-0.3.0.1.tar.gz
loongson/mirror bert2tf-0.3.0.1-py3-none-any.whl
loongson/mirror bert2tf-0.3.0.tar.gz
loongson/mirror bert2tf-0.3.0-py3-none-any.whl