Add missing link

Author: adpi2

blog/_posts/2025-02-04-highlights-2024.md

@@ -124,7 +124,7 @@ sbt.version=2.0.0-M3
 
 While this beta release is exciting, keep in mind that most sbt plugins are not yet compatible with sbt 2.0.0-M3.
 You can track the progress of the plugin migration on this [wiki page](https://github.com/sbt/sbt/wiki/sbt-2.x-plugin-migration), or directly on [Scaladex](https://index.scala-lang.org/search?platform=sbt2.0.0-M3&q=*).
-To help cross-building the sbt plugin ecosystem, check out the Migrating from sbt 1.x guide.
+To help cross-building the sbt plugin ecosystem, check out the [Migrating from sbt 1.x guide](https://www.scala-sbt.org/2.x/docs/en/changes/migrating-from-sbt-1.x.html).
 
 Other key improvements in sbt 2.x include: