docs(common):add note for the updated NuGet (#462)

* docs(common):add note for the updated NuGet

* docs(common):nuget update note included in getting starte resources

_contentTemplates/common/get-started.md

@@ -15,6 +15,8 @@
 
 The recommended distribution method for the Telerik UI for Blazor packages is the private Telerik NuGet feed.
 
+@[template](/_contentTemplates/common/get-started.md#nuget-update-note)
+
 @[template](/_contentTemplates/common/get-started.md#start-trial)
 
 If you prefer to configure the NuGet package source manually, follow the steps in the [Setup the Telerik Private NuGet Feed]({%slug installation/nuget%}) article.
@@ -234,3 +236,8 @@ The easiest way to get the commercially licensed Telerik UI for Blazor component
 
 Alternatively, you can also access the `.nupkg` files from [our private NuGet feed]({%slug installation/nuget%}) or by creating a [local feed from your installation]({%slug installation/msi%}#set-up-a-local-nuget-feed-in-visual-studio).
 #end
+
+
+#nuget-update-note
+>Telerik now offers NuGet v3 API for our feed which is faster, lighter, and reduces the number of requests from NuGet clients. It is now available for beta testing at <a href = "https://nuget.telerik.com/v3/index.json" target = "_blank"> https://nuget.telerik.com/v3/index.json. You are welcome to try it.
+#end

getting-started/what-you-need.md

@@ -56,6 +56,8 @@ There are four ways to get the Telerik packages:
 
 * The standalone `.nupkg` files - They are the bare minimum that is required. To use them, follow the instructions for using the [ZIP archive]({%slug installation/zip%}), but download the `.nupkg` files instead.
 
+@[template](/_contentTemplates/common/get-started.md#nuget-update-note)
+
 
 ## Client Assets
 

installation/nuget.md

@@ -12,6 +12,8 @@ position: 1
 
 This article explains how to add the private Telerik NuGet feed to your system. You can use it to obtain the Telerik UI for Blazor components.
 
+@[template](/_contentTemplates/common/get-started.md#nuget-update-note)
+
 #### There are several approaches to set up the Telerik NuGet feed
 
 * [Visual Studio GUI](#visual-studio-gui)