Update app.py

app.py

@@ -37,7 +37,7 @@ def ask_openai_with_image(instruction, image):
                 "content": start,
             },
             {
-                "type": "image",
+                "type": "image_url",
                 "role": "user",
                 "content": f"data:image/jpeg;base64,{base64_image}"
             },