Update app.py

app.py

@@ -88,7 +88,7 @@ def get_completion(message,history,system_message,max_tokens,temperature):
             "image_url": {
                 "url": image_url,
             },}
-    content.append(content_image)
+        content.append(content_image)
 
     init_message = [{"role": "system", "content": system_message}]