Update README.md

from transformers.image_transforms import rgb_to_id replace from transformers.models.detr.feature_extraction_detr import rgb_to_id

README.md

@@ -48,7 +48,7 @@ import torch
 import numpy
 
 from transformers import DetrFeatureExtractor, DetrForSegmentation
-from transformers.models.detr.feature_extraction_detr import rgb_to_id
+from transformers.image_transforms import rgb_to_id
 
 url = "http://images.cocodataset.org/val2017/000000039769.jpg"
 image = Image.open(requests.get(url, stream=True).raw)