[edit] badge update

Author: i4004

README.md

@@ -2,7 +2,7 @@
 
 [![Nuget Version](https://img.shields.io/nuget/v/Simplify.Web.MessageBox)](https://www.nuget.org/packages/Simplify.Web.MessageBox/)
 [![Nuget Download](https://img.shields.io/nuget/dt/Simplify.Web.MessageBox)](https://www.nuget.org/packages/Simplify.Web.MessageBox/)
-[![AppVeyor branch](https://img.shields.io/appveyor/ci/i4004/simplify-web-messagebox/master)](https://ci.appveyor.com/project/i4004/simplify-web-messagebox)
+[![Build Package](https://github.com/SimplifyNet/Simplify.Web.MessageBox/actions/workflows/build.yml/badge.svg)](https://github.com/SimplifyNet/Simplify.Web.MessageBox/actions/workflows/build.yml)
 [![Libraries.io dependency status for latest release](https://img.shields.io/librariesio/release/nuget/Simplify.Web.MessageBox)](https://libraries.io/nuget/Simplify.Web.MessageBox)
 [![CodeFactor Grade](https://img.shields.io/codefactor/grade/github/SimplifyNet/Simplify.Web.MessageBox)](https://www.codefactor.io/repository/github/simplifynet/simplify.web.MessageBox)
 ![Platform](https://img.shields.io/badge/platform-NET%205.0%20%7C%20.NET%20Standard%202.0%20%7C%20.NET%204.6.2-lightgrey)