loongson/pypi: links for forcasting

loongson/mirror forcasting-0.0.2b0-py3-none-any.whl
loongson/mirror forcasting-0.0.1b0-py3-none-any.whl
loongson/mirror forcasting-0.0.2-beta-.tar.gz
loongson/mirror forcasting-0.0.1-beta-.tar.gz