loongson/pypi: links for precompose

loongson/mirror precompose-0.4.0.tar.gz
loongson/mirror precompose-0.4.0-py3-none-any.whl
loongson/mirror precompose-0.3.0.tar.gz
loongson/mirror precompose-0.3.0-py3-none-any.whl
loongson/mirror precompose-0.2.1.tar.gz
loongson/mirror precompose-0.2.1-py3-none-any.whl
loongson/mirror precompose-0.2.0.tar.gz
loongson/mirror precompose-0.2.0-py3-none-any.whl