Merge pull request #7 from yoep/feature/#5-resourcebundle-documentation

Resolve #5: Added ResourceBundle bean example to the docs

README.md

@@ -46,8 +46,7 @@ This is the new major version of the library which requires Spring Boot 3+ and J
 
 Create a class which extends `SpringJavaFXApplication` and launch the JavaFX application from this class.
 
-Example:
-
+_main entry example_
 ```java
 @SpringBootApplication
 public class MySpringApplication extends SpringJavaFXApplication {
@@ -65,6 +64,21 @@ public class MySpringApplication extends SpringJavaFXApplication {
 }
 ```
 
+Create a `ResourceBundle` bean which can be used by JavaFX within `.fxml` files.
+
+_resource bundle example_
+```java
+@Configuration
+public class LanguageConfig {
+    @Bean
+    public ResourceBundleMessageSource messageSource() {
+        ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
+        messageSource.setBasenames("lang/example");
+        return messageSource;
+    }
+}
+```
+
 ### Borderless stage
 
 You can create a borderless (undecorated) stage which is still resizable