Add links to UI authorization docs.

docs/en/Authorization.md

@@ -280,21 +280,11 @@ public async Task CreateAsync(CreateAuthorDto input)
 
 ## Check a Permission in JavaScript
 
-You may need to check a policy/permission on the client side.
+See the following documents to learn how to re-use the authorization system on the client side:
 
-### MVC UI
-
-For ASP.NET Core MVC / Razor Pages applications, you can use the `abp.auth` API.
-
-**Example: Check if a given permission has been granted for the current user**
-
-```js
-abp.auth.isGranted('MyPermissionName');
-```
-
-### Angular UI
-
-See the [permission management document](UI/Angular/Permission-Management.md) for the Angular UI.
+* [ASP.NET Core MVC / Razor Pages UI: Authorization](UI/AspNetCore/JavaScript-API/Auth.md)
+* [Angular UI Authorization](UI/Angular/Permission-Management.md)
+* [Blazor UI Authorization](UI/Blazor/Authorization.md)
 
 ## Permission Management