Sync Factory Method, Abstract Factory, Builder, Prototype to Java 25; fix post/code mismatches

01-creational/factory-method/Notification.java

@@ -1,5 +1,11 @@
 package factorymethod;
 
 public interface Notification {
-    void send(String message);
+
+    // Every notification must know how to deliver itself
+    void send(String recipient, String message);
+
+    // Used by the Creator for logging — it needs to know the type
+    // without knowing the concrete class
+    String getType();
 }