By default, Marta shows file icons that identify directories pretty well. You are free to disable the icons and specify `directoryPrefix` and `directorySuffix`

By default, Marta shows file icons that identify directories pretty well. You are free to disable the icons and specify `directoryPrefix` and `directorySuffix` in conf.json. But it would be an interesting idea to make a "set up wizard" that will suggest users disable the icons.