docs: update the list of contributors
docs: update the list of contributors

JohnnyQQQQ/angular-seed-material2,mgechev/angular2-seed,hookom/climbontheway,JohnnyQQQQ/angular-seed-material2,vyakymenko/angular-seed-express,christophersanson/js-demo-fe,dmitriyse/angular2-seed,mgechev/angular-seed,mgechev/angular2-seed,mgechev/angular2-seed,mgechev/angular-seed,JohnnyQQQQ/angular-seed-material2,hookom/climbontheway,pieczkus/whyblogfront,dmitriyse/angular2-seed,mgechev/angular-seed,dmitriyse/angular2-seed,hookom/climbontheway,dmitriyse/angular2-seed,vyakymenko/angular-seed-express,pieczkus/whyblogfront,christophersanson/js-demo-fe,pieczkus/whyblogfront,christophersanson/js-demo-fe,hookom/climbontheway,vyakymenko/angular-seed-express