Merge pull request #13898 from danicheg/dead-links

Fix some dead links in the docs

Author: nicolasstucki

docs/docs/usage/ide-support.md

@@ -4,4 +4,4 @@ title: "IDE support for Scala 3"
 movedTo: https://docs.scala-lang.org/scala3/getting-started.html
 ---
 
-This page is deprecated. Plese go to [getting-started](getting-started.md)
+This page is deprecated. Please go to the [getting-started](https://docs.scala-lang.org/scala3/getting-started.html)

docs/docs/usage/sbt-projects.md

@@ -3,4 +3,4 @@ layout: doc-page
 title: "Using Dotty with sbt"
 ---
 
-To try it in your project see the [Getting Started User Guide](./getting-started.md).
+To try it in your project see the [Getting Started User Guide](https://docs.scala-lang.org/scala3/getting-started.html).