Update README.md

Author: neeraj31285

README.md

@@ -6,6 +6,7 @@ RTL is implemented as a *static library* that organizes function pointers into `
 
 [![CMake](https://img.shields.io/badge/CMake-Enabled-brightgreen)](https://cmake.org) 
 [![C++20](https://img.shields.io/badge/C++-20-blue)](https://isocpp.org) 
+[![RTL Build](https://github.com/neeraj31285/ReflectionTemplateLibrary-CPP/actions/workflows/build.yml/badge.svg?branch=release)](https://github.com/NeerajSingh/ReflectionTemplateLib/actions/workflows/build.yml?query=branch%3Arelease)
 [![License: MIT](https://img.shields.io/badge/License-MIT-green)](LICENSE)
 
 ## What RTL Brings to Your Code