loongson/pypi: links for makeitlearn-isga

loongson/mirror makeitlearn_isga-2.6.1-py3-none-any.whl
loongson/mirror makeitlearn_isga-2.5.2-py3-none-any.whl
loongson/mirror makeitlearn_isga-2.5.1-py3-none-any.whl