Kill trailing whitespace in the maze demo.
Kill trailing whitespace in the maze demo.

tgdavies/codeworld,parvmor/codeworld,three/codeworld,pranjaltale16/codeworld,three/codeworld,parvmor/codeworld,xwysp/codeworld,google/codeworld,three/codeworld,pranjaltale16/codeworld,stefan-j/codeworld,d191562687/codeworld,d191562687/codeworld,Ye-Yong-Chi/codeworld,alphalambda/codeworld,Ye-Yong-Chi/codeworld,nomeata/codeworld,stefan-j/codeworld,xwysp/codeworld,pranjaltale16/codeworld,stefan-j/codeworld,venkat24/codeworld,nomeata/codeworld,venkat24/codeworld,google/codeworld,alphalambda/codeworld,google/codeworld,parvmor/codeworld,nomeata/codeworld,venkat24/codeworld,tgdavies/codeworld,xwysp/codeworld,Ye-Yong-Chi/codeworld,tgdavies/codeworld,d191562687/codeworld,alphalambda/codeworld