update maven badge

Sebastian · Sebastian · commit da78ec1e83ee · 2026-01-13T13:20:30.000+01:00
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-[![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.rcsb/ciftools-java/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.rcsb/ciftools-java)
+[![Maven Central](https://img.shields.io/maven-central/v/org.rcsb/ciftools-java)](https://central.sonatype.com/artifact/org.rcsb/ciftools-java)
 [![Changelog](https://img.shields.io/badge/changelog--lightgrey.svg?style=flat)](https://github.com/rcsb/ciftools-java/blob/master/CHANGELOG.md)
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.3948501.svg)](https://doi.org/10.5281/zenodo.3948501)
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-[![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.rcsb/ciftools-java/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.rcsb/ciftools-java)`
	`1`	`+[![Maven Central](https://img.shields.io/maven-central/v/org.rcsb/ciftools-java)](https://central.sonatype.com/artifact/org.rcsb/ciftools-java)`
`2`	`2`	`[![Changelog](https://img.shields.io/badge/changelog--lightgrey.svg?style=flat)](https://github.com/rcsb/ciftools-java/blob/master/CHANGELOG.md)`
`3`	`3`	`[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.3948501.svg)](https://doi.org/10.5281/zenodo.3948501)`
`4`	`4`