changed README.md

README.md

@@ -39,6 +39,7 @@ Quoting the [dataset's github](https://github.com/aisegmentcn/matting_human_data
 
 ## Dataset Structure
 
+```
 └── data/
 ├── clip*img/
 │ └── {group-id}/
@@ -48,6 +49,7 @@ Quoting the [dataset's github](https://github.com/aisegmentcn/matting_human_data
 └── {group-id}/
 └── matting\_{subgroup-id}/
 └── {group-id}-{img-id}.png
+```
 
 The input `data/clip_img/1803151818/clip_00000000/1803151818-00000003.jpg` matches the label `data/matting/1803151818/matting_00000000/1803151818-00000003.png`