Fix "How to use" snippet (#3)

- Fix "How to use" snippet (e7a55f51ab29709038d918ef0e24da058c04827b)


Co-authored-by: Zaid Khan <codezakh@users.noreply.huggingface.co>

README.md

@@ -28,9 +28,10 @@ import requests
 
 import torch
 from PIL import Image
-from transformers import AutoProcessor, AutoModelForZeroShotObjectDetection, 
+from transformers import AutoProcessor, AutoModelForZeroShotObjectDetection 
 
 model_id = "IDEA-Research/grounding-dino-base"
+device = "cuda:0"
 
 processor = AutoProcessor.from_pretrained(model_id)
 model = AutoModelForZeroShotObjectDetection.from_pretrained(model_id).to(device)