Update app.py

fix error with get_yearinfo

app.py

@@ -1158,12 +1158,10 @@ def get_gpt_response(api_key, image_path, prompt, history=None):
                 ]
         })
     else: 
-        messages.append({"role": "user",
-            "content": 
-                    {
-                        "type": "text",
-                        "text": prompt
-                    }})
+        messages.append({
+            "role": "user",
+            "content": prompt
+        })
                 
     payload = {
         "model": "gpt-4o",