Update app.py

app.py

@@ -116,7 +116,7 @@ with gr.Blocks() as demo:
 
     gr.Examples(
         [
-            ["examples/20250511-013442_3331156457.mp4", "examples/20250511-013442_3331156457__temp.mp4_alpha_temp.mp4", "今天天气怎么样？"]
+            ["examples/20250511-013442_3331156457_.mp4", "examples/20250511-013442_3331156457__temp.mp4_alpha_temp.mp4", "今天天气怎么样？"]
         ],
         [video_input, mask_input, text_input]
     )