WIP: clarify that DefaultDynamicTheme goes on the AppShellConfigurator

Target: 802ccee deprecate: deprecate DynamicTheme.initialize(AppShellSettings)

Author: javier-godoy

README.md

@@ -67,7 +67,7 @@ public class AppShellConfiguratorImpl implements AppShellConfigurator {
 
 The annotation is read when the application starts, so the default theme also applies to sessions that did not load `index.html` (for example, after the server restarts while a page is open, or when `index.html` is served from a cache).
 
-Initializing `DynamicTheme` from the `configurePage` method of the `AppShellConfigurator` (i.e. calling `DynamicTheme.LUMO.initialize(settings)`) is deprecated, because the default theme is only known after `index.html` has been served at least once. Replace that call with the `@DefaultDynamicTheme` annotation.
+Initializing `DynamicTheme` from the `configurePage` method of the `AppShellConfigurator` (i.e. calling `DynamicTheme.LUMO.initialize(settings)`) is deprecated, because the default theme is only known after `index.html` has been served at least once. Replace that call by annotating the `AppShellConfigurator` with `@DefaultDynamicTheme`.
 
 When targeting Vaadin 14-25 or 23-25, the `AppShellConfigurator` approach cannot be used due to framework and library limitations.
 To resolve this, you must create a configuration file `src/test/resources/META-INF/dynamic-theme.properties` with the following content: