docs(readme): better getting started guide
docs(readme): better getting started guide

mattlewis92/angular-calendar,juanfc/angular-calendar,SamindaK/angular-calendar,SamindaK/angular-calendar,SamindaK/angular-calendar,mattlewis92/angular2-calendar,juanfc/angular-calendar,mattlewis92/angular2-calendar,mattlewis92/angular-calendar,mattlewis92/angular2-calendar,juanfc/angular-calendar,juanfc/angular-calendar,mattlewis92/angular-calendar,mattlewis92/angular-calendar