removed default alt for admin markdown dropped files, fixed blank space issue
removed default alt for admin markdown dropped files, fixed blank space issue

luiseduardohdbackup/diem,luiseduardohdbackup/diem,PolibudaInfo/diem,luiseduardohdbackup/diem,PolibudaInfo/diem,PolibudaInfo/diem,luiseduardohdbackup/diem,PolibudaInfo/diem