Update README.md

Author: RuiyangJu

README.md

@@ -147,15 +147,15 @@ Before training the model, make sure the path to the data in the `meta.yaml` fil
   yolo train model=yolov8n.pt data=./GRAZPEDWRI-DX/data/meta.yaml epochs=100 batch=16 imgsz=640 save=True device=0 workers=4 pretrained=yolov8n.pt optimizer=SGD lr0=0.01
 ```
 
-### Validate 
+### Trained Model
+Use gdown to download the trained model from our GitHub:
 ```
-  yolo val model="/path/to/best.pt" data=meta.yaml
+  gdown https://github.com/RuiyangJu/Bone_Fracture_Detection_YOLOv8/releases/download/Trained_Model/trained_model.zip
 ```
 
-## Trained Model
-Use gdown to download the trained model from our GitHub:
+### Validate 
 ```
-  gdown https://github.com/RuiyangJu/Bone_Fracture_Detection_YOLOv8/releases/download/Trained_Model/trained_model.zip
+  yolo val model="/path/to/best.pt" data=meta.yaml
 ```
 
 ## Experimental Results