added examples

app.py

@@ -130,7 +130,14 @@ with gr.Blocks() as demo:
             with gr.Column():
                 video_output = gr.Video()
                 file_output = gr.Files()
-
+    
+    gr.Examples(
+        examples=["./examples/childishgambino.mp4", "./examples/jimmyfallon.mp4"],
+        fn=infer,
+        inputs=[video_input],
+        outputs=[video_output,file_output],
+    )
+    
     submit_btn.click(fn=infer, inputs=[video_input], outputs=[video_output, file_output])
 
 demo.launch()