Update README.md

Author: jlouvel

README.md

@@ -14,13 +14,13 @@ http://restlet.talend.com
 
 To learn more about Restlet Framework, please have a look at the following resources:
 
-* [User Guide](https://restlet.talend.com/documentation/user-guide/2.4/)
-* [Tutorials](https://restlet.talend.com/documentation/tutorials/2.4/)
-* [JavaDocs](https://restlet.talend.com/documentation/javadocs/2.4/)
-* [Change Log](https://restlet.talend.com/documentation/2.4/changelog)
+* [User Guide](https://restlet.talend.com/documentation/user-guide/2.5/)
+* [Tutorials](https://restlet.talend.com/documentation/tutorials/2.5/)
+* [JavaDocs](https://restlet.talend.com/documentation/javadocs/2.5/)
+* [Change Log](https://restlet.talend.com/documentation/2.5/changelog)
 * [Download](https://restlet.talend.com/downloads/current/)
 * [Issue Tracker](https://github.com/restlet/restlet-framework-java/issues)
-* [Mailing List](https://groups.google.com/a/restlet.org/forum/#!forum/framework-discuss)
+* [Discussions](https://github.com/restlet/restlet-framework-java/discussions)
 * [Stack Overflow](http://stackoverflow.com/questions/tagged/restlet)
 
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