..
.
├── [4.0K] cache/
├── [4.0K] outlineW/
├── [ 389] arrow-down.png
├── [ 386] arrow-up.png
├── [ 331] line.png
└── [ 521] map-marker.png
2 directories, 4 files
To download all files from a directory, try:
wget -r --no-parent [URL]
That is a shame GitHub limits file size to 100MB.