Update app.py

app.py

@@ -11,7 +11,7 @@ def format_prompt(message, history):
     # Iterates through every past user input and response to be added to the prompt
     for user_prompt, bot_response in history:
         prompt += prompt_template.format(user_prompt)
-        prompt += f" {bot_response}</s> "
+        prompt += f" {bot_response}  </s> "
         
     prompt += prompt_template.format(message)
     return prompt