public void contributorMovingIn(String authorName){
                int i = 0;
                
                for(i = 0; i <= arrayOfContributors.length;){
                        if(!arrayOfContributors[i].equals(authorName))
                        {
                                i++;
                        }
                        else {
                                break;
                        }
                }
                arrayOfContributors[i] = authorName;
                
        }