Update response perf.

app.py

@@ -87,11 +87,6 @@ def get_chat_response(chatbot, task_history, model, tokenizer):
     task_history[-1] = (query, full_response)
     return chatbot
 
-    task_history.append((message, full_response))
-    chatbot.append((format_text(message), format_text(full_response)))  # Hier verwenden wir format_text statt _parse_text
-
-    return chatbot, task_history
-
 
 def handle_text_input(history, task_history, text):
     """Handle text input from the user."""