loongson/mirror: links for newton-polygon

loongson/mirror Newton-Polygon-0.0.7.tar.gz
loongson/mirror Newton_Polygon-0.0.7-py3-none-any.whl
loongson/mirror Newton-Polygon-0.0.6.tar.gz
loongson/mirror Newton_Polygon-0.0.6-py3-none-any.whl
loongson/mirror Newton-Polygon-0.0.5.tar.gz
loongson/mirror Newton_Polygon-0.0.5-py3-none-any.whl