Fixing Javadoc code for layeredArchitecture()

The existing Javadoc example code is broken in version 1.0.0. Fixing it.

Signed-off-by: Thunderforge <wjherrmann@gmail.com>

archunit/src/main/java/com/tngtech/archunit/library/Architectures.java

@@ -90,6 +90,7 @@ private Architectures() {
      * <br><br>
      * A layered architecture can for example be defined like this:
      * <pre><code>layeredArchitecture()
+     * .consideringAllDependencies()
      * .layer("UI").definedBy("my.application.ui..")
      * .layer("Business Logic").definedBy("my.application.domain..")
      * .layer("Persistence").definedBy("my.application.persistence..")