move all files into app folder

app/public/img/anfasser.svg

app/public/img/auffahren.png

app/public/img/autobahn.png

app/public/img/bike.png

app/public/img/car.png

app/public/img/circle_arrow_move_vertical_drag-512.png

app/public/img/fork-left.png

app/public/img/fork-right.png

app/public/img/fork-slight-left.png

app/public/img/fork-slight-right.png

app/public/img/landstrasse.png

app/public/img/maneuvers-2x.png

app/public/img/marker-icon.png

app/public/img/navigation-arrow.svg

app/public/img/roundabout.png

app/public/img/silhouette-walk.png

app/public/img/start-navigation.png

app/public/img/straight.png

app/public/img/turn-left.png

app/public/img/turn-right.png