docs(framework): Add more documentation and examples

README.md

@@ -179,6 +179,9 @@ framework. This can be done by creating a field containing your instance (e.g. w
 When the corresponding controller is rendered, the framework will automatically set the resource bundle as the resource
 bundle of the FXML file.
 
+To set a default resource bundle once, you can use the `setDefaultResourceBundle` method of the `FulibFxApp` class. 
+The resource bundle will be used if no resource bundle has been specified for the controller.
+
 ### 📏 Title
 
 The title of a controller or component can be set by annotating The class with `@Title`.
@@ -193,13 +196,34 @@ public class TodoController {
 }
 ```
 
-When displaying this controller, the framework will automatically set the title of the window to "My Todo List".
+If the controller or component specifies a resource bundle, the title can be a key in the resource bundle (e.g. `@Title("%title.key")`).
+The framework will then automatically set the title of the controller/component to the value of the key in the resource bundle.
+See the section about [internationalization](#-internationalization) for more information.
+
+```java
+@Controller
+@Title("%title.todo")
+public class TodoController {
+
+    @Resource
+    ResourceBundle resourceBundle;
+}
+```
+
+When displaying this controller/component, the framework will automatically set the title of the window to "My Todo List".
 In order to eliminate redundancy, you can use the `setTitlePattern` method of the `FulibFxApp` class to set a pattern
 which will be used to format the title of the window. The pattern can either be provided as a string containing a placeholder
 for the title or as a function taking the title as an argument and returning the formatted title.
 
-If the controller or component specifies a resource bundle, the title can be a key in the resource bundle (e.g. `@Title("%title.key")`).
-The framework will then automatically set the title of the window to the value of the key in the resource bundle.
+```java
+
+@Override
+public void start(Stage primaryStage) {
+    super.start(primaryStage);
+    setTitlePattern("TODO - %s"); // Results in "TODO - My Todo List"
+    setTitlePattern(title -> "TODO - " + title + " v1.0"); // Results in "TODO - My Todo List v1.0"
+}
+```
 
 ## 💭 Components