IndexPage: change key to use title
IndexPage: change key to use title

this fixes route changes between multis and home

curioussavage/reddit-mobile,curioussavage/reddit-mobile,uzi/reddit-mobile,madbook/reddit-mobile,DogPawHat/reddit-mobile,madbook/reddit-mobile,uzi/reddit-mobile,uzi/reddit-mobile,madbook/reddit-mobile,DogPawHat/reddit-mobile