Fix #1667: Update the link for the Scala.js snippet.

Author: sjrd

_scala_carousel_items/3-js-dom.md

@@ -1,6 +1,6 @@
 ---
 optionId: js-dom-api
-scastieLink: 'https://scastie.scala-lang.org/gyNudjdITL2irc9ni0kRxA'
+scastieLink: 'https://scastie.scala-lang.org/CQ70LFpbRJuWEDfGxbuYeQ'
 codeTitle: 'Target the Web with Scala.js on the frontend'
 description: "Share code full-stack, interact with the DOM or use any JS library."
 ---