Update README.md

README.md

@@ -6,11 +6,13 @@ license: mit
 This dataset provides paired examples for training image editing models, containing original and modified images alongside text descriptions of the editing steps.
 
 ## Dataset Structure
+```
 dataset_root/
 ├── {index}_F.png # Image F (e.g., edited version)
 ├── {index}_F.txt # Steps to transform G → F
 ├── {index}_G.png # Image G (e.g., original version)
 └── {index}_G.txt # Steps to transform F → G
+```
 
 **Naming Convention**:  
 - Replace `{index}` with a digit identifier (e.g., `1`, `2`).