Add playlist

(cherry picked from commit 377a986)

Author: cwickham

docs/blog/posts/2024-11-21-dashboards-workshop/index.qmd

@@ -16,7 +16,7 @@ image-alt: "Build a dashboard workshop with Quarto, R and/or Python."
 If you've been looking to get your head around Quarto dashboards, 
 check out the Quarto dashboards video series by [Mine Çetinkaya-Rundel](https://mine-cr.com/).
 
-Materials: [Slides](https://mine.quarto.pub/quarto-dashboards/) | [Starter code](https://github.com/mine-cetinkaya-rundel/olympicdash)
+Materials: [YouTube playlist](https://youtube.com/playlist?list=PLitrm9UndxcsapDsLimKGn3dEjQZy5vYs&si=oLK2D1PuyF9MKVon) | [Slides](https://mine.quarto.pub/quarto-dashboards/) | [Starter code](https://github.com/mine-cetinkaya-rundel/olympicdash)
 
 ## 1. Hello, Quarto Dashboards