Remove extra lines, minor fixes
Remove extra lines, minor fixes

tgdavies/codeworld,pranjaltale16/codeworld,pranjaltale16/codeworld,google/codeworld,alphalambda/codeworld,parvmor/codeworld,tgdavies/codeworld,venkat24/codeworld,three/codeworld,venkat24/codeworld,venkat24/codeworld,alphalambda/codeworld,google/codeworld,alphalambda/codeworld,three/codeworld,parvmor/codeworld,parvmor/codeworld,pranjaltale16/codeworld,tgdavies/codeworld,three/codeworld,google/codeworld