Removed id from css

This `id` was for demo purposes only.

Author: EdCharbeneau

getting-started/client-blazor.md

@@ -50,7 +50,7 @@ For client-side Blazor, we recommend the usage of `Blazor (ASP.NET Hosted)` proj
 
     **HTML**
 
-        <link id="kendoCss" rel="stylesheet" href="https://unpkg.com/@progress/kendo-theme-default@latest/dist/all.css" />
+        <link rel="stylesheet" href="https://unpkg.com/@progress/kendo-theme-default@latest/dist/all.css" />
 
 
 1. @[template](/_contentTemplates/common/js-interop-file.md#add-js-interop-file-to-getting-started-client)
@@ -96,4 +96,4 @@ The final step is to actually use a component on a view and run it in the browse
 ## See Also
 
 * [Get Started with Server-side Blazor]({%slug getting-started/server-side%})
-* [Telerik Private NuGet Feed]({%slug installation/nuget%})
+* [Telerik Private NuGet Feed]({%slug installation/nuget%})