Removed duplicate code from index.js
Removed duplicate code from index.js

(index.js uses contributions.js)

IonicaBizau/github-contributions,N00D13/github-contributions,DigiCoon/gitcontribs,N00D13/github-contributions,tolgaek/github-contributions,tolgaek/github-contributions,DigiCoon/gitcontribs,IonicaBizau/github-contributions