fix: small things

app.py

@@ -96,9 +96,8 @@ API 토큰에는 유료결제한 계정의 OpenAI API키를 넣으면 됩니다
 """
                 
 with gr.Blocks(css = """#col_container {width: 700px; margin-left: auto; margin-right: auto;}
-                #chatbot {height: 400px; overflow: auto;}""") as demo:
+                #chatbot {height: 600px; overflow: auto;}""") as demo:
     gr.HTML(title)
-    gr.HTML('''<center><a href="https://huggingface.co/spaces/ysharma/ChatGPTwithAPI?duplicate=true"><img src="https://bit.ly/3gLdBN6" alt="Duplicate Space"></a>Duplicate the Space and run securely with your OpenAI API Key</center>''')
     with gr.Column(elem_id = "col_container"):
         openai_api_key = gr.Textbox(type='password', label="Enter your OpenAI API key here")
         chatbot = gr.Chatbot(elem_id='chatbot') #c