update readme

README.md

@@ -16,6 +16,10 @@
 - Click `Use this template` to create a new repository.
 - Wait for the build to complete.
 
+## Youtube:
+
+<iframe width="1280" height="720" src="https://www.youtube.com/embed/Qx4GaWHLt40" title="" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
+
 ## Contributors:
 
 <a href="https://github.com/hardingadonis/aseprite-auto-build/graphs/contributors">