Update app.py

app.py

@@ -561,7 +561,6 @@ def build_ui() -> gr.Blocks:
 """],
                 ["demos/Railtransport_3_479.mp4", "Generate ambient countryside sounds with a gentle breeze rustling the leaves of a large tree. From the right, introduce a faint rumble of wheels on a track and a steam engine chugging. Allow the sounds to grow louder and pan from right to left as the steam train travels across the landscape. Include the powerful chugging and clattering of carriages in the soundscape, then gradually recede the sounds to the left. Ensure no additional background noise or music is present."],
                 ["demos/3ClbaJYWVO4_000030.mp4", "Produce delicate and melodious guitar strumming that gracefully flows and dances with the musical rhythm."],
-                ["demos/Cat_2_438.mp4", "A cat perched in a tree, letting out loud and sweet meows."],
             ],
             inputs=[video_input, caption_input],
             outputs=[log_output, video_output],   # ⭐ 必须同时指定outputs