Update core-toolbox-version.md

Author: DinkoK

core/core-toolbox-version.md

@@ -56,7 +56,6 @@ In Visual Studio 2022 navigate to *Tools >> Options >> Windows Forms Designer*:
 
 * [Design Time]({%slug core-design-time%})
 * [Migrating to .NET Core]({%slug core-migration%})
-* [.NET Core Project Converter]({%slug net-core-project-converter%})
 * [Windows Forms Designer for .NET Core Released](https://devblogs.microsoft.com/dotnet/windows-forms-designer-for-net-core-released/)
 * [Handle Toolbox Issues with .NET Core]({%slug toolbox-issues-with-net-core%})
 * [How to Build Custom Telerik Assemblies when Using .NET Core and Enable Design Time Experience]({%slug build-custom-assemblies-for-net-core%})