Update app.py

app.py

@@ -411,7 +411,7 @@ if __name__ == "__main__":
                     fn=infer,
                     examples=[
                         [
-                            ".examples/example_men_bottle.mp4",
+                            "./examples/example_men_bottle.mp4",
                             10,
                             "the man holding a bottle",
                             "the Sahara desert"