docs(item-options): side values renamed start/end
docs(item-options): side values renamed start/end

instead of left/right.

TillaTheHun0/ionic,TillaTheHun0/ionic,driftyco/ionic,TillaTheHun0/ionic,TillaTheHun0/ionic,driftyco/ionic,driftyco/ionic,driftyco/ionic,driftyco/ionic