Update app.py

app.py

@@ -6,13 +6,13 @@ import gradio as gr
 
 dropdown, js = create_theme_dropdown()
 
-with gr.Blocks(theme='gstaff/xkcd') as demo:
+with gr.Blocks(theme='theneos/xkcd') as demo:
     with gr.Row().style(equal_height=True):
         with gr.Column(scale=10):
             gr.Markdown(
                 """
                 # Theme preview: `xkcd`
-                To use this theme, set `theme='gstaff/xkcd'` in `gr.Blocks()` or `gr.Interface()`.
+                To use this theme, set `theme='theneos/xkcd'` in `gr.Blocks()` or `gr.Interface()`.
                 You can append an `@` and a semantic version expression, e.g. @>=1.0.0,<2.0.0 to pin to a given version
                 of this theme.
                 """