Update README.md

[skip ci]

Author: edizor

scala-test/README.md

@@ -9,3 +9,4 @@ This module contains articles about the ScalaTest framework in Scala.
 - [Using ScalaTest With Mockito](https://www.baeldung.com/scala/scalatest-mockito)
 - [Comparing Collection Contents with ScalaTest](https://www.baeldung.com/scala/scalatest-compare-collections)
 - [Using the ScalaTest Runner](https://www.baeldung.com/scala/scalatest-runner)
+- [How to Check If Code Compiles in ScalaTest](https://www.baeldung.com/scala/scalatest-check-compilation)