Update app.py

app.py

@@ -94,7 +94,7 @@ article = """
         <p>Whisper & 
         <a href="https://chat.openai.com/chat" target="_blank">chatGPT</a> 
         by <a href="https://openai.com/" style="text-decoration: underline;" target="_blank">OpenAI</a> - 
-        Gradio Demo by 🤗 <a href="https://twitter.com" target="_blank">DJ</a>
+        Gradio Demo by 🤗 <a href="https://huggingface.co/nightfury/" target="_blank">Nightfury</a>
         </p>
     </div>
 """