add new line

app.py

@@ -69,7 +69,7 @@ async def chat(input_text, input_url):
     json_payload = json.dumps(payload)
     response = requests.post(endpoint, headers=headers, data=json_payload)
     response_msgs = extract_texts(response.text)
-    result = ''.join(response_msgs)
+    result = '\n'.join(response_msgs)
     if input_url:
         result += f'\n{input_url}'
     return result