Update app.py

app.py

@@ -186,4 +186,4 @@ if __name__ == "__main__":
         conf_thres_vid.change(update_confidence_threshold, conf_thres_vid, [])       
 
 
-    my_app.queue(concurrency_count=5, max_size=20).launch()
+    my_app.queue(concurrency_count=5, max_size=20).launch()