Update links and badges in readme

Author: aguibert

README.md

@@ -1,7 +1,8 @@
 # Jakarta JSON Binding (JSON-B)
 
-[![Maven Central](https://img.shields.io/maven-central/v/jakarta.json.bind/jakarta.json.bind-api.svg?label=Maven%20Central)](https://search.maven.org/search?q=g:jakarta.json.bind%20a:jakarta.json.bind-api)
-[![javadoc.io](https://javadoc.io/badge2/jakarta.json.bind/jakarta.json.bind-api/javadoc.io.svg)](https://javadoc.io/doc/jakarta.json.bind/jakarta.json.bind-api)
+[![Maven Central](https://img.shields.io/maven-central/v/jakarta.json.bind/jakarta.json.bind-api.svg?label=Maven%20Central)](https://mvnrepository.com/artifact/jakarta.json.bind/jakarta.json.bind-api)
+[![Javadoc](https://javadoc.io/badge2/jakarta.json.bind/jakarta.json.bind-api/javadoc.io.svg)](https://javadoc.io/doc/jakarta.json.bind/jakarta.json.bind-api)
+[![Snapshots](https://img.shields.io/nexus/s/https/oss.sonatype.org/jakarta.json.bind/jakarta.json.bind-api.svg?label=Snapshots)](https://oss.sonatype.org/content/repositories/snapshots/jakarta/json/bind/jakarta.json.bind-api/)
 [![Gitter](https://badges.gitter.im/eclipse/jsonb.svg)](https://gitter.im/eclipse/jsonb)
 [![License](https://img.shields.io/badge/License-EPL%202.0-green.svg)](https://opensource.org/licenses/EPL-2.0)
 
@@ -56,5 +57,6 @@ User alice = jsonb.fromJson(aliceJson, User.class);
 - [Official web site](https://eclipse-ee4j.github.io/jsonb-api)
 - [Eclipse project](https://projects.eclipse.org/projects/ee4j.jsonb)
 - [User's Guide](http://json-b.net/docs/user-guide.html)
-- [Mailing list](jsonb-dev@eclipse.org)
+- [Jenkins Builds](https://ci.eclipse.org/jsonb/view/all/)
+- [Mailing list](https://www.eclipse.org/lists/jsonb-dev/)
 - [Yasson (Compatible Implementation)](https://github.com/eclipse-ee4j/yasson)