loongson/pypi: links for eke-study

loongson/mirror eke.study-1.1.18.zip
loongson/mirror eke.study-1.1.17.zip
loongson/mirror eke.study-1.1.16.zip
loongson/mirror eke.study-1.1.15.zip
loongson/mirror eke.study-1.1.14.zip
loongson/mirror eke.study-1.1.13.zip
loongson/mirror eke.study-1.1.12.zip