Update Maven Central badge in README.md

Author: hazendaz

README.md

@@ -3,7 +3,7 @@ MyBatis Spring Adapter
 
 [![Java CI](https://github.com/mybatis/spring/actions/workflows/ci.yaml/badge.svg)](https://github.com/mybatis/spring/actions/workflows/ci.yaml)
 [![Coverage Status](https://coveralls.io/repos/mybatis/spring/badge.svg?branch=master&service=github)](https://coveralls.io/github/mybatis/spring?branch=master)
-[![Maven central](https://maven-badges.herokuapp.com/maven-central/org.mybatis/mybatis-spring/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.mybatis/mybatis-spring)
+[![Maven Central](https://img.shields.io/maven-central/v/org.mybatis/mybatis-spring.svg)](https://central.sonatype.com/artifact/org.mybatis/mybatis-spring)
 [![Sonatype Nexus (Snapshots)](https://img.shields.io/nexus/s/https/oss.sonatype.org/org.mybatis/mybatis-spring.svg)](https://oss.sonatype.org/content/repositories/snapshots/org/mybatis/mybatis-spring/)
 [![License](https://img.shields.io/:license-apache-brightgreen.svg)](https://www.apache.org/licenses/LICENSE-2.0.html)