Update app.py

app.py

@@ -189,10 +189,12 @@ if prompt := st.chat_input("How can I help you today?"):
         st.audio("/home/user/app/audio/audio.wav")
 
     card(title="Reference",
+         text='Ref',
          url=None,
          on_click=generate_pdf)
 
     card(title='Audio',
+         text='Audioo',
         url = None,
         on_click = generate_audio)