updated and fixed attribution section (added maki+SJJB icon sets)
updated and fixed attribution section (added maki+SJJB icon sets)

elbakai/overpass-turbo,dex2000/overpass-turbo,dex2000/overpass-turbo,Secretmapper/overpass-turbo,elbakai/overpass-turbo,Secretmapper/overpass-turbo