docs(common): versions update

Author: marin-bratanov

_config.yml

@@ -297,8 +297,8 @@ intro_columns:
 baseurl: /blazor-ui
 
 ## Latest UI for Blazor version. Used in some articles
-uiForBlazorLatestVersion: "2.3.0"
-supportedFrameworkVersion: ".NET Core 3.1 Preview 2"
+uiForBlazorLatestVersion: "2.4.0"
+supportedFrameworkVersion: ".NET Core 3.1 Preview 3"
 
 ## The Kendo UI version used
 cdnVersion: "2019.1.115"

upgrade/framework-versions.md

@@ -17,6 +17,7 @@ This article lists the .NET Core versions supported by the UI for Blazor suite,
 
 | .NET version              | Telerik UI for Blazor version |
 |---------------------------|-------------------------------|
+| .NET Core 3.1 preview 3   | 2.4.0                         |
 | .NET Core 3.1 preview 2   | 2.3.0                         |
 | .NET Core 3.1 preview 1   | 2.2.0, 2.2.1                  |
 | .NET Core 3.0 RTM         | 2.1.0, 2.1.1                  |