loongson/pypi: links for django-url-decr

loongson/mirror django_url_decr-0.3.0.tar.gz
loongson/mirror django_url_decr-0.3.0-py2.py3-none-any.whl
loongson/mirror django_url_decr-0.2.0.tar.gz
loongson/mirror django_url_decr-0.1.0.tar.gz