Updated link to step-by-step guide on YouTube

Author: squidfunk

Diff for: docs/getting-started.md

@@ -68,10 +68,10 @@ install those packages separately.
 
 :fontawesome-brands-youtube:{ style="color: #EE0F0F" }
 __[How to set up Material for MkDocs]__ by @james-willett – :octicons-clock-24:
-15m – Learn how to create and host a documentation site using Material for
+27m – Learn how to create and host a documentation site using Material for
 MkDocs on GitHub Pages in a step-by-step guide.
 
-  [How to set up Material for MkDocs]: https://www.youtube.com/watch?v=Q-YA_dA8C20
+  [How to set up Material for MkDocs]: https://www.youtube.com/watch?v=xlABhbnNrfI
 
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