Address Vincent’s feedback

Author: julienrf

blog/_posts/2022-01-19-learn-scala.md

@@ -45,8 +45,13 @@ course! Thank you to them for trusting us as their teachers, and
 congratulations on acquiring new knowledge!
 
 Finally, we have recently re-organized the website to have a
-[dedicated page](https://docs.scala-lang.org/online-courses) presenting the 
-Scala courses from the Scala Center.
+[dedicated page](https://docs.scala-lang.org/online-courses.html) presenting 
+the Scala courses from the Scala Center. We also published a short video 
+summarizing the main points:
+
+<div style="text-align: center">
+  <iframe width="560" height="315" src="https://www.youtube.com/embed/rRCdnTspE_k" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+</div>
 
 ## Plans for 2022