remove mdoc check of Scala 3 example in _tour/multiple-parameter-lists.md

Author: AlecVercruysse

_tour/multiple-parameter-lists.md

@@ -159,7 +159,7 @@ println(cubes)  // List(1, 8, 27, 64, 125, 216, 343, 512, 729, 1000)
 {% endtab %}
 
 {% tab 'Scala 3' for=foldLeft_partial %}
-```scala mdoc:nest
+```scala
 val numbers = List(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
 val numberFunc = numbers.foldLeft(List[Int]())