Update index.md (#24513)
Update index.md (#24513)

Fixes typo
jonathanihm/freeCodeCamp,HKuz/FreeCodeCamp,raisedadead/FreeCodeCamp,BhaveshSGupta/FreeCodeCamp,BhaveshSGupta/FreeCodeCamp,FreeCodeCamp/FreeCodeCamp,FreeCodeCamp/FreeCodeCamp,BhaveshSGupta/FreeCodeCamp,raisedadead/FreeCodeCamp,jonathanihm/freeCodeCamp,HKuz/FreeCodeCamp