Add https://youtu.be/gX5kSRD56Gs to docs (#14417)

docs/en/guides/queue-management.md

@@ -10,6 +10,17 @@ keywords: queue management, YOLOv8, Ultralytics, reduce wait times, efficiency,
 
 Queue management using [Ultralytics YOLOv8](https://github.com/ultralytics/ultralytics/) involves organizing and controlling lines of people or vehicles to reduce wait times and enhance efficiency. It's about optimizing queues to improve customer satisfaction and system performance in various settings like retail, banks, airports, and healthcare facilities.
 
+<p align="center">
+  <br>
+  <iframe loading="lazy" width="720" height="405" src="https://www.youtube.com/embed/gX5kSRD56Gs"
+    title="YouTube video player" frameborder="0"
+    allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
+    allowfullscreen>
+  </iframe>
+  <br>
+  <strong>Watch:</strong> How to Implement Queue Management with Ultralytics YOLOv8 | Airport and Metro Station
+</p>
+
 ## Advantages of Queue Management?
 
 - **Reduced Waiting Times:** Queue management systems efficiently organize queues, minimizing wait times for customers. This leads to improved satisfaction levels as customers spend less time waiting and more time engaging with products or services.