loongson/pypi: links for beginner-codes

loongson/mirror beginner_codes-0.1.3.tar.gz
loongson/mirror beginner_codes-0.1.3-py3-none-any.whl
loongson/mirror beginner.codes-0.1.2.tar.gz
loongson/mirror beginner.codes-0.1.2-py3-none-any.whl
loongson/mirror beginner_codes-0.1.2-py3-none-any.whl