Fix classroom campaign view to use classroom for level numbers
Fix classroom campaign view to use classroom for level numbers

kidaa/codecombat,kidaa/codecombat,codecombat/codecombat,codecombat/codecombat,kidaa/codecombat,javatlacati/codecombat,icodegame/codecombat,javatlacati/codecombat,jeremiahyan/codecombat,jeremiahyan/codecombat,codecombat/codecombat,icodegame/codecombat,jeremiahyan/codecombat,jeremiahyan/codecombat,codecombat/codecombat,javatlacati/codecombat,kidaa/codecombat,icodegame/codecombat,icodegame/codecombat,codecombat/codecombat,javatlacati/codecombat,javatlacati/codecombat