only show topics that are not on the grid yet
only show topics that are not on the grid yet

zjrosen1/FROST-Frontend,kRITZCREEK/FROST-Mobile,zjrosen1/FROST-Frontend,kRITZCREEK/FROST-Frontend,kRITZCREEK/FROST-Mobile,kRITZCREEK/FROST-Frontend