GH-114 - Rename ….modulith.model to ….modulith.core.

spring-modulith-example/src/main/java/example/order/package-info.java

@@ -1,6 +1,6 @@
 /**
  * The logical application module order implemented as a multi-package module. Internal components located in nested
- * packages are prevented from being accessed by the {@link org.springframework.modulith.model.ApplicationModules} type.
+ * packages are prevented from being accessed by the {@link org.springframework.modulith.core.ApplicationModules} type.
  *
  * @see example.ModularityTests
  */

spring-modulith-example/src/test/java/example/ModularityTests.java

@@ -16,8 +16,8 @@
 package example;
 
 import org.junit.jupiter.api.Test;
+import org.springframework.modulith.core.ApplicationModules;
 import org.springframework.modulith.docs.Documenter;
-import org.springframework.modulith.model.ApplicationModules;
 
 /**
  * Tests to verify the modular structure and generate documentation for the modules.