Update build status badge in README.md

Author: ProgrammerKR

README.md

@@ -7,7 +7,7 @@
 <div align="center">
 
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
-[![Build Status](https://img.shields.io/badge/build-passing-brightgreen.svg)](https://github.com/ProgrammerKR/ProXPL)
+[![ProXPL CI](https://github.com/ProgrammerKR/ProXPL/actions/workflows/build.yml/badge.svg)](https://github.com/ProgrammerKR/ProXPL/actions/workflows/build.yml)
 [![Version](https://img.shields.io/badge/version-0.2.0-blue.svg)](https://github.com/ProgrammerKR/ProXPL/releases)
 [![Platform](https://img.shields.io/badge/platform-win%20%7C%20linux%20%7C%20macos-lightgrey.svg)]()