Added Django trove classifiers
Added Django trove classifiers

MotherNatureNetwork/django-dynamic-forms,wangjiaxi/django-dynamic-forms,MotherNatureNetwork/django-dynamic-forms,wangjiaxi/django-dynamic-forms,uhuramedia/django-dynamic-forms,MotherNatureNetwork/django-dynamic-forms,wangjiaxi/django-dynamic-forms,uhuramedia/django-dynamic-forms,uhuramedia/django-dynamic-forms