Add update video to v1.44.0 changelog

Author: Hexagonl

data/changelog.yml

@@ -1937,8 +1937,7 @@
       The new "recolor custom blocks" addon adds an option to choose a custom color when creating a block. Go to Scratch Addons settings to enable it.
 
       This update also adds timing blocks and line-by-line profiling to the "debugger" addon.
-    ImagePath: /assets/img/release-highlights/recolor-custom-blocks.png
-    ImageAlt: Screenshot of the "recolor custom blocks" addon in action
+    YouTubeID: elFTLlL9lOc
 
 - Version: v1.44.1
   Index: 107