add duplicate spaces badge

app.py

@@ -431,7 +431,9 @@ logging.info(
     + colorama.Style.RESET_ALL
 )
 # 默认开启本地服务器，默认可以直接从IP访问，默认不创建公开分享链接
-demo.title = "川虎ChatGPT 🚀"
+demo.title = """川虎ChatGPT 🚀
+<br><center><a href="https://huggingface.co/spaces/JohnSmith9982/ChuanhuChatGPT?duplicate=true"><img src="https://bit.ly/3gLdBN6" alt="Duplicate Space"></a>Duplicate the Space and run securely with your OpenAI API Key</center>
+"""
 
 if __name__ == "__main__":
     reload_javascript()