Added a brief description for course
Added a brief description for course

DimitarDKirov/Mobile-Applications-for-Android,DimitarDKirov/Mobile-Applications-for-Android,TelerikAcademy/Mobile-Applications-for-Android,TelerikAcademy/Mobile-Applications-for-Android,DimitarDKirov/Mobile-Applications-for-Android,TelerikAcademy/Mobile-Applications-for-Android