Update README.md

Author: jonorossi

README.md

@@ -12,7 +12,7 @@ See the [releases](https://github.com/castleproject/Windsor/releases).
 
 ## License
 
-Castle Windsor is © 2004-2022 Castle Project. It is free software, and may be redistributed under the terms of the [Apache 2.0](http://opensource.org/licenses/Apache-2.0) license.
+Castle Windsor is © 2004-2023 Castle Project. It is free software, and may be redistributed under the terms of the [Apache 2.0](http://opensource.org/licenses/Apache-2.0) license.
 
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