README updates

- us new Central site
- disable broken Jenkins budges
- update social media links

Author: slawekjaranowski

README.md

@@ -18,10 +18,13 @@ Contributing to [Apache Maven JLink Plugin](https://maven.apache.org/plugins/mav
 ======================
 
 [![Apache License, Version 2.0, January 2004](https://img.shields.io/github/license/apache/maven.svg?label=License)][license]
-[![Maven Central](https://img.shields.io/maven-central/v/org.apache.maven.plugins/maven-jlink-plugin.svg?label=Maven%20Central)](https://search.maven.org/artifact/org.apache.maven.plugins/maven-jlink-plugin)
+[![Maven Central](https://img.shields.io/maven-central/v/org.apache.maven.plugins/maven-jlink-plugin.svg?label=Maven%20Central)][central]
 [![Reproducible Builds](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/jvm-repo-rebuild/reproducible-central/master/content/org/apache/maven/plugins/maven-jlink-plugin/badge.json)](https://github.com/jvm-repo-rebuild/reproducible-central/blob/master/content/org/apache/maven/plugins/maven-jlink-plugin/README.md)
+<!--
+TODO fix the Jenkins badges ...
 [![Jenkins Status](https://img.shields.io/jenkins/s/https/ci-maven.apache.org/job/Maven/job/maven-box/job/maven-jlink-plugin/job/master.svg?)][build]
 [![Jenkins tests](https://img.shields.io/jenkins/t/https/ci-maven.apache.org/job/Maven/job/maven-box/job/maven-jlink-plugin/job/master.svg?)][test-results]
+-->
 
 You have found a bug or you have an idea for a cool new feature? Contributing
 code is a great way to give something back to the open source community. Before
@@ -66,13 +69,14 @@ Additional Resources
 --------------------
 
 + [Contributing patches](https://maven.apache.org/guides/development/guide-maven-development.html#Creating_and_submitting_a_patch)
-+ [Apache Maven JLink Plugin JIRA project page][jira]
 + [Contributor License Agreement][cla]
 + [General GitHub documentation](https://help.github.com/)
 + [GitHub pull request documentation](https://help.github.com/send-pull-requests/)
-+ [Apache Maven Twitter Account](https://twitter.com/ASFMavenProject)
-+ #Maven IRC channel on freenode.org
++ [Apache Maven X Account](https://x.com/ASFMavenProject)
++ [Apache Maven Bluesky Account](https://bsky.app/profile/maven.apache.org)
++ [Apache Maven Mastodon Account](https://mastodon.social/deck/@ASFMavenProject@fosstodon.org)
 
+[central]: https://central.sonatype.com/artifact/org.apache.maven.plugins/maven-jlink-plugin
 [license]: https://www.apache.org/licenses/LICENSE-2.0
 [ml-list]: https://maven.apache.org/mailing-lists.html
 [code-style]: https://maven.apache.org/developers/conventions/code.html