Update README.md

README.md

@@ -5,7 +5,7 @@
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/net.sourceforge.pmd/pmd/badge.svg)](https://maven-badges.herokuapp.com/maven-central/net.sourceforge.pmd/pmd)
 [![Reproducible Builds](https://img.shields.io/badge/Reproducible_Builds-ok-green?labelColor=blue)](https://github.com/jvm-repo-rebuild/reproducible-central#net.sourceforge.pmd:pmd)
 [![Coverage Status](https://coveralls.io/repos/github/pmd/pmd/badge.svg)](https://coveralls.io/github/pmd/pmd)
-[![Codacy Badge](https://api.codacy.com/project/badge/Grade/a674ee8642ed44c6ba7633626ee95967)](https://www.codacy.com/app/pmd/pmd?utm_source=github.com&utm_medium=referral&utm_content=pmd/pmd&utm_campaign=Badge_Grade)
+[![Codacy Badge](https://api.codacy.com/project/badge/Grade/a674ee8642ed44c6ba7633626ee95967)](https://www.codacy.com/app/pmd/pmd?utm_source=github.com&utm_medium=referral&utm_content=pmd/pmd&utm_campaign=Badge_Grade)  
 [![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-v2.0%20adopted-ff69b4.svg)](code_of_conduct.md) 
 [![Documentation (latest)](https://img.shields.io/badge/docs-latest-green)](https://pmd.github.io/latest/)