Update app.py

app.py

@@ -48,6 +48,9 @@ def update_header():
         header_button = pn.widgets.Button(name=button_name, width=50, sizing_mode='fixed')
         header_button.on_click(remove_from_header)  # Add callback to remove the header button
         header_buttons.append(header_button)
+        
+    # Update the filter list options to exclude buttons that are already in the header
+    filter_list.options = [option for option in entered_options if option not in buttons_to_add]
 
 # MultiChoice widget to display the filter options with delete buttons
 filter_list = pn.widgets.MultiChoice(