fix build badge in readme (#84)

Author: harp-intel

README.md

@@ -3,7 +3,7 @@
 # PerfSpect
 Analyze and Optimize Linux Servers
 
-[![Build](https://github.com/intel/PerfSpect/actions/workflows/build.yml/badge.svg)](https://github.com/intel/PerfSpect/actions/workflows/build.yml)[![CodeQL](https://github.com/intel/PerfSpect/actions/workflows/codeql.yml/badge.svg)](https://github.com/intel/PerfSpect/actions/workflows/codeql.yml)[![License](https://img.shields.io/badge/License-BSD--3-blue)](https://github.com/intel/PerfSpect/blob/master/LICENSE)
+[![Build](https://github.com/intel/PerfSpect/actions/workflows/build-test.yml/badge.svg)](https://github.com/intel/PerfSpect/actions/workflows/build-test.yml)[![CodeQL](https://github.com/intel/PerfSpect/actions/workflows/codeql.yml/badge.svg)](https://github.com/intel/PerfSpect/actions/workflows/codeql.yml)[![License](https://img.shields.io/badge/License-BSD--3-blue)](https://github.com/intel/PerfSpect/blob/master/LICENSE)
 
 [Getting PerfSpect](#getting-perfspect) | [Running PerfSpect](#running-perfspect) | [Building PerfSpect](#building-perfspect-from-source)
 </div>