Fix the code snippets (#12)

- Fix the code snippets (e4dd8d22e9fb438632207f7a94d7e6addfac45bf)


Co-authored-by: Tiezhen WANG <[email protected]>

README.md

@@ -175,7 +175,7 @@ model.to("cuda")
 # Inference
 url = "https://assets-c4akfrf5b4d3f4b7.z01.azurefd.net/assets/2024/04/BMDataViz_661fb89f3845e.png"
 image = Image.open(BytesIO(requests.get(url, stream=True).content))
-image = image.convert("rgb")
+image = image.convert("RGB")
 
 convs = [
     {"role": "system", "content": "You are agent that can see, talk and act."},