Update app.py

app.py

@@ -91,7 +91,7 @@ def ac():
             t_switch=gr.Textbox(value=0)
         def clear_all():
             return "",None,None,None,None,None,None,1,gr.HTML.update("<div></div>")
-        fac_b = gr.Textbox(value="",visible=False)
+        fac_b = gr.Textbox(value="", placeholder="Enter Prompt",visible=False)
 
         def noth():
             return gr.HTML.update("<div></div>")