loongson/pypi: links for math-processing

loongson/mirror Math-Processing-0.1.2.311149.tar.gz
loongson/mirror Math_Processing-0.1.2.311149-py3-none-any.whl
loongson/mirror Math-Processing-0.1.1.261733.tar.gz
loongson/mirror Math_Processing-0.1.1.261733-py3-none-any.whl
loongson/mirror Math-Processing-0.0.1.261602.tar.gz
loongson/mirror Math_Processing-0.0.1.261602-py3-none-any.whl