Update copyright year

Author: adoy

mkdocs.yml

@@ -27,7 +27,7 @@ markdown_extensions:
   - pymdownx.tabbed:
       alternate_style: true
 
-copyright: "&copy; 2022 Created and maintained by <a href=\"https://github.com/mlively\">Mike Lively</a>, <a href=\"https://github.com/bfeaver\">Brian Feaver</a> and <a href=\"https://github.com/adoy\">Pierrick Charron</a>."
+copyright: "&copy; 2023 Created and maintained by <a href=\"https://github.com/mlively\">Mike Lively</a>, <a href=\"https://github.com/bfeaver\">Brian Feaver</a> and <a href=\"https://github.com/adoy\">Pierrick Charron</a>."
 
 
 theme: