Update app.py

app.py

@@ -1,7 +1,7 @@
 import gradio as gr
-import gradio_sidebar
-with gr.Blocks(head=head,css=css) as app:
-    gr.HTML("""<div id='top_bar'><div class='control_btn' name='control_btn' id='control_btn' onclick='open_control()'>Controls</div></div>""")
+import gradio_sidebar as gs
+with gr.Blocks(head=gs.head,css=gs.css) as app:
+    gr.HTML(gs.topbar)
     with gr.Group(elem_id="control_panel"):
         gr.Textbox()
         gr.Slider()