admin.py: add OurStoryAdmin
admin.py: add OurStoryAdmin

DjangoGirlsSeoul/lightandleadership,RachellCalhoun/lightandleadership,DjangoGirlsSeoul/lightandleadership,djangogirlscodecamp/lightandleadership,djangogirlscodecamp/lightandleadership,RachellCalhoun/lightandleadership