Update README.md

README.md

@@ -2,6 +2,7 @@
 
 Spectrum Simulator in C++. It is intended to create synthetic spectra that follows the chi(2,2) noise statistics.
 
+  [![CMake](https://github.com/OthmanB/Spectra-Simulator-C/actions/workflows/cmake-single-platform.yml/badge.svg?branch=beta)](https://github.com/OthmanB/Spectra-Simulator-C/actions/workflows/cmake-single-platform.yml)
 
 
 ### Requirements ###
@@ -485,4 +486,4 @@ No external contribution is expected. This project is constantly improved, so pl
 
 * Owner: Othman Benomar (NAOJ Research Fellow, Visiting Scientist at NYU Abu Dhabi)
 
-* Contact: [email protected] [email protected]
+* Contact: [email protected] [email protected]