Update README.md

Author: jlouvel

README.md

@@ -23,6 +23,6 @@ To learn more about Restlet Framework, please have a look at the following resou
 * [Mailing List](https://groups.google.com/a/restlet.org/forum/#!forum/framework-discuss)
 * [Stack Overflow](http://stackoverflow.com/questions/tagged/restlet)
 
-Copyright 2019 Talend
+Copyright 2020 Talend
 
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