loongson/pypi: links for numpy-string-indexed

loongson/mirror numpy-string-indexed-0.0.3.tar.gz
loongson/mirror numpy_string_indexed-0.0.3-py3-none-any.whl
loongson/mirror numpy-string-indexed-0.0.2.tar.gz
loongson/mirror numpy_string_indexed-0.0.2-py3-none-any.whl
loongson/mirror numpy-string-indexed-0.0.1.tar.gz
loongson/mirror numpy_string_indexed-0.0.1-py3-none-any.whl