Add following features on my already developed website
1) Admin can create/remove category
2) Admin can add/remove photos from category
(its not already built category feature)
---> category1
---> picture 1
---> picture 2
---> picture 3
---> picture 4
---> category2
---> picture 6
---> picture 5
---> picture 8
---> picture 9
and so on...