Update app.py

app.py

@@ -10,7 +10,7 @@ with gr.Blocks(theme='Nymbo/Alyx_Theme') as demo:
         with gr.Column(scale=10):
             gr.Markdown(
                 """
-                # Theme preview: `MONO_Theme`
+                # Theme preview: `Alyx_Theme`
                 To use this theme, set `theme='ehristoforu/MONO_Theme'` 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.