using double quotes instead of single quotes
using double quotes instead of single quotes

hanumakanthvvn/exercism.io,hanumakanthvvn/exercism.io,praveenpuglia/exercism.io,praveenpuglia/exercism.io,hanumakanthvvn/exercism.io,praveenpuglia/exercism.io,hanumakanthvvn/exercism.io,praveenpuglia/exercism.io