feat: updates post-migration README template javadoc badge link

Author: hartmut-co-uk

.github/template/README.md

@@ -4,7 +4,7 @@
 [![Java CI](https://github.com/%REPO_OWNER%/%REPO_NAME%/actions/workflows/1.pipeline.yml/badge.svg)](https://github.com/%REPO_OWNER%/%REPO_NAME%/actions/workflows/1.pipeline.yml)
 [![Maven Central](https://img.shields.io/maven-central/v/%ARTIFACT_GROUP%/%ARTIFACT_NAME%.svg)](https://central.sonatype.com/artifact/%ARTIFACT_GROUP%/%ARTIFACT_NAME%)
 [![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.1-4baaaa.svg)](CODE_OF_CONDUCT.md)
-[![Javadoc](https://img.shields.io/badge/JavaDoc-Online-green)](https://%REPO_OWNER%.github.io/%REPO_NAME%/javadoc/current)
+[![Javadoc](https://img.shields.io/badge/JavaDoc-Online-green)](https://%REPO_OWNER%.github.io/%REPO_NAME%/javadoc/)
 
 All set up, enjoy the template.