update build status badge

Author: stkw0

README.md

@@ -1,6 +1,6 @@
 # Binwalk
 
-![Build Status](https://github.com/ReFirmLabs/binwalk/actions/workflows/test/badge.svg)
+![Build Status](https://github.com/OSPG/binwalk/actions/workflows/test/badge.svg)
 [![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-green.svg)](https://GitHub.com/ReFirmLabs/binwalk/graphs/commit-activity)
 [![GitHub license](https://img.shields.io/github/license/ReFirmLabs/binwalk.svg)](https://github.com/ReFirmLabs/binwalk/blob/master/LICENSE)
 [![GitHub stars](https://img.shields.io/github/stars/badges/shields.svg?style=social&label=Stars)](https://github.com/ReFirmLabs/binwalk/stargazers)