Update README.md

Author: Tomenz

README.md

@@ -2,6 +2,7 @@
 
 [![CMake](https://github.com/Tomenz/Http2Serv/actions/workflows/cmake.yml/badge.svg)](https://github.com/Tomenz/Http2Serv/actions/workflows/cmake.yml)
 [![Build status](https://ci.appveyor.com/api/projects/status/j1t2pm3i2gy378wj?svg=true)](https://ci.appveyor.com/project/Tomenz/http2serv)
+[![MSBuild](https://github.com/Tomenz/Http2Serv/actions/workflows/msbuild.yml/badge.svg)](https://github.com/Tomenz/Http2Serv/actions/workflows/msbuild.yml)
 
 A multitreading HTTP/2 Server with: