Added instructions for file upload
Added instructions for file upload

bastianh/swampdragon,d9pouces/swampdragon,bastianh/swampdragon,seclinch/swampdragon,d9pouces/swampdragon,sahlinet/swampdragon,h-hirokawa/swampdragon,michael-k/swampdragon,boris-savic/swampdragon,seclinch/swampdragon,faulkner/swampdragon,sahlinet/swampdragon,aexeagmbh/swampdragon,seclinch/swampdragon,michael-k/swampdragon,boris-savic/swampdragon,aexeagmbh/swampdragon,bastianh/swampdragon,boris-savic/swampdragon,denizs/swampdragon,jonashagstedt/swampdragon,d9pouces/swampdragon,Manuel4131/swampdragon,aexeagmbh/swampdragon,denizs/swampdragon,h-hirokawa/swampdragon,michael-k/swampdragon,sahlinet/swampdragon,Manuel4131/swampdragon,jonashagstedt/swampdragon,Manuel4131/swampdragon,faulkner/swampdragon,denizs/swampdragon,faulkner/swampdragon,jonashagstedt/swampdragon