docs(angular): add internationalization content (#6425)

src/data/roadmaps/angular/content/internationalization@Xxyx3uzy5TpNhgR1IysMN.md

@@ -1 +1,11 @@
-# Internationalization
+# Internationalization
+
+Internationalization, sometimes referenced as i18n, is the process of designing and preparing your project for use in different locales around the world. Localization is the process of building versions of your project for different locales.
+
+Visit the following resources to learn more:
+
+- [@official@Angular Official Docs - Internationalization](https://angular.dev/guide/i18n)
+- [@article@Angular i18n](https://lokalise.com/blog/angular-i18n/)
+- [@opensource@Transloco](https://github.com/jsverse/transloco)
+- [@opensource@Ngx Translate](https://github.com/ngx-translate/core)
+- [@video@Angular 18 Multi-Language Support](https://www.youtube.com/watch?v=hIz0OglmT0Q)