Update README.md

Author: dani007200964

README.md

@@ -25,6 +25,10 @@ Pull requests are welcome. For major changes, please open an issue first to disc
 
 Please make sure to update tests as appropriate.
 
+## Video Tutorial
+
+[![Tutorial VIdeo](https://img.youtube.com/vi/O2su8kXg1X8/0.jpg)](https://www.youtube.com/watch?v=O2su8kXg1X8)
+
 ## Documentation
 
 The full documentation can be found [here](https://dani007200964.github.io/Commander-API/html/index.html).