loongson/pypi: links for seq-toolkit

loongson/mirror seq-toolkit-0.0.21.tar.gz
loongson/mirror seq_toolkit-0.0.21-py3-none-any.whl
loongson/mirror seq-toolkit-0.0.2.tar.gz
loongson/mirror seq_toolkit-0.0.2-py3-none-any.whl
loongson/mirror seq-toolkit-0.0.1.tar.gz
loongson/mirror seq_toolkit-0.0.1-py3-none-any.whl
loongson/mirror seq-toolkit-0.0.0.tar.gz
loongson/mirror seq_toolkit-0.0.0-py3-none-any.whl