loongson/pypi: links for django-newsletter-form

loongson/mirror django-newsletter-form-0.4.5.tar.gz
loongson/mirror django-newsletter-form-0.4.0.tar.gz
loongson/mirror django-newsletter-form-0.3.0.tar.gz
loongson/mirror django-newsletter-form-0.2.1.tar.gz
loongson/mirror django-newsletter-form-0.2.tar.gz