chore: name fix

app.py

@@ -13,7 +13,7 @@ messages = [
 ]
 
 
-def random_response(message, history):
+def chat_response(message, history):
     msg = messages.copy()
     for m in history:
         q, a = m
@@ -28,6 +28,6 @@ def random_response(message, history):
     return output[response_start + len('<|assistant|>'):]
 
 
-demo = gr.ChatInterface(random_response)
+demo = gr.ChatInterface(chat_response)
 
 demo.launch()