Update app.py

app.py

@@ -40,9 +40,9 @@ def format_prompt(message, history):
     prompt += '</s>'    
     prompt += manual_content + f'''{{
             "role": "user",
-            "content": "{message}",
-          }},
-       ]'''
+            "content": "{message}"
+          }}
+    ]'''
     return prompt
 
 def generate(