Remove JSON import from Haskell sandbox.
Remove JSON import from Haskell sandbox.

brigand/oftn-bot,robotlolita/nanobot,vnen/nanobot,vnen/nanobot,robertmaxrees/r0b0t,NinjaBanjo/vbot,oftn/oftn-bot,brigand/oftn-bot,robertmaxrees/r0b0t,oftn/oftn-bot,oftn/oftn-bot,robertmaxrees/r0b0t,brigand/oftn-bot,robotlolita/nanobot