loongson/pypi: links for xls2moodle

loongson/mirror xls2moodle-1.12.tar.gz
loongson/mirror xls2moodle-1.12-py3-none-any.whl
loongson/mirror xls2moodle-1.1.tar.gz
loongson/mirror xls2moodle-1.0.tar.gz