Update app.py

app.py

@@ -44,15 +44,12 @@ def find_hackernews_posts(message,history):
     result = crew.kickoff()
     
     # Return the result in the format expected by the Chatbot component
-    return [(message, result.raw)]
+    return str(result)
 
 chat_interface = gr.ChatInterface(
     fn=find_hackernews_posts,
     title="HackerNews Post Finder",
     description="Enter a Twitter username to find relevant technical HackerNews posts.",
-    retry_btn=None,
-    undo_btn=None,
-    clear_btn="Clear"
 )
 
 if __name__ == "__main__":