Minor edits on updated GD1 guide
Minor edits on updated GD1 guide

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