Update app.py

app.py

@@ -63,7 +63,7 @@ dropdown, js = create_theme_dropdown()
 with gr.Blocks(theme='victorisgeek/gray') as demo:
     with gr.Row(equal_height=True):
         with gr.Column(scale=10):
-        gr.Markdown("# Refacer")
+            gr.Markdown("# Refacer")
     with gr.Row():
         video = gr.Video(label="Original video", format="mp4")
         video2 = gr.Video(label="Refaced video", interactive=False, format="mp4")