Fix typo in preview container map
Fix typo in preview container map

BhaveshSGupta/FreeCodeCamp,no-stack-dub-sack/freeCodeCamp,HKuz/FreeCodeCamp,HKuz/FreeCodeCamp,otavioarc/freeCodeCamp,BerkeleyTrue/FreeCodeCamp,otavioarc/freeCodeCamp,Munsterberg/freecodecamp,FreeCodeCampQuito/FreeCodeCamp,pahosler/freecodecamp,jonathanihm/freeCodeCamp,BhaveshSGupta/FreeCodeCamp,sakthik26/FreeCodeCamp,BerkeleyTrue/FreeCodeCamp,no-stack-dub-sack/freeCodeCamp,FreeCodeCamp/FreeCodeCamp,tmashuang/FreeCodeCamp,techstonia/FreeCodeCamp,1111113j8Pussy420/https-github.com-raisedadead-freeCodeCamp,MiloATH/FreeCodeCamp,BhaveshSGupta/FreeCodeCamp,MiloATH/FreeCodeCamp,FreeCodeCamp/FreeCodeCamp,tmashuang/FreeCodeCamp,DusanSacha/FreeCodeCamp,1111113j8Pussy420/https-github.com-raisedadead-freeCodeCamp,systimotic/FreeCodeCamp,raisedadead/FreeCodeCamp,Munsterberg/freecodecamp,systimotic/FreeCodeCamp,DusanSacha/FreeCodeCamp,pahosler/freecodecamp,sakthik26/FreeCodeCamp,codeman869/FreeCodeCamp,matthew-t-smith/freeCodeCamp,TheeMattOliver/FreeCodeCamp,codeman869/FreeCodeCamp,techstonia/FreeCodeCamp,BrendanSweeny/FreeCodeCamp,TheeMattOliver/FreeCodeCamp,BrendanSweeny/FreeCodeCamp,jonathanihm/freeCodeCamp,raisedadead/FreeCodeCamp,FreeCodeCampQuito/FreeCodeCamp,matthew-t-smith/freeCodeCamp