Update license badge link in README.md

Author: kwin

README.md

@@ -1,7 +1,7 @@
 Plexus Build API
 ================
 
-[![Apache License, Version 2.0, January 2004](https://img.shields.io/github/license/codehaus-plexus/plexus-classworlds.svg?label=License)](http://www.apache.org/licenses/)
+[![Apache License, Version 2.0, January 2004](https://img.shields.io/github/license/codehaus-plexus/plexus-build-api.svg?label=License)](http://www.apache.org/licenses/)
 [![Maven Central](https://img.shields.io/maven-central/v/org.codehaus.plexus/plexus-build-api.svg?label=Maven%20Central)](https://search.maven.org/artifact/org.codehaus.plexus/plexus-build-api)
 ![Build Status](https://github.com/codehaus-plexus/plexus-build-api/actions/workflows/maven.yml/badge.svg)