Fix maven central link

Author: filip26

README.md

@@ -21,7 +21,7 @@ encoding and decoding of self-describing data formats.
 [![Java 8 CI](https://github.com/filip26/copper-multicodec/actions/workflows/java8-build.yml/badge.svg)](https://github.com/filip26/copper-multicodec/actions/workflows/java8-build.yml)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=filip26_copper-multicodec&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=filip26_copper-multicodec)
 [![javadoc](https://javadoc.io/badge2/com.apicatalog/copper-multicodec/javadoc.svg)](https://javadoc.io/doc/com.apicatalog/copper-multicodec)
-[![Maven Central](https://img.shields.io/maven-central/v/com.apicatalog/copper-multicodec.svg?label=Maven%20Central)](https://search.maven.org/search?q=g:com.apicatalog%20AND%20a:copper-multicodec)
+[![Maven Central](https://img.shields.io/maven-central/v/com.apicatalog/copper-multicodec.svg?label=Maven%20Central)](https://mvnrepository.com/artifact/com.apicatalog/copper-multicodec)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 
 ## ✨ Features
@@ -128,7 +128,7 @@ To include Copper Multicodec in your project, add the following dependency to yo
 <dependency>
     <groupId>com.apicatalog</groupId>
     <artifactId>copper-multicodec</artifactId>
-    <version>2.3.0</version>
+    <version>2.4.0</version>
 </dependency>
 ```