Fix stray $
Fix stray $

pranjaltale16/codeworld,google/codeworld,alphalambda/codeworld,google/codeworld,tgdavies/codeworld,alphalambda/codeworld,tgdavies/codeworld,pranjaltale16/codeworld,alphalambda/codeworld,tgdavies/codeworld,google/codeworld,pranjaltale16/codeworld