Update: Customizing-Application-Modules-Overriding-User-Interface

docs/en/Customizing-Application-Modules-Overriding-User-Interface.md

@@ -1,8 +1,9 @@
 # Overriding the User Interface
 
-You may want to override a razor page, a razor component, a JavaScript, CSS or an image file of your depended module.
+You may want to override a page, a component, a JavaScript, CSS or an image file of your depended module. Overriding the UI completely depends on the UI framework you're using. Select the UI framework to continue:
+
+* [ASP.NET Core (MVC / Razor Pages)](UI/AspNetCore/Customization-User-Interface.md)
+* [Angular](UI/Angular/Customization-User-Interface.md)
 
-Overriding the UI completely depends on the UI framework you're using.
 
-TODO
 

docs/en/UI/Angular/Customization-User-Interface.md

@@ -0,0 +1,3 @@
+# Angular User Interface Customization Guide
+
+* [Replacing a component](Component-Replacement.md)

docs/en/UI/AspNetCore/Customization-User-Interface.md

@@ -0,0 +1,4 @@
+# ASP.NET Core (MVC / Razor Pages) User Interface Customization Guide
+
+TODO
+