Update mkdocs.yml to 2025 (#36)

Signed-off-by: Glenn Jocher <[email protected]>

Author: glenn-jocher

mkdocs.yml

@@ -69,7 +69,7 @@ theme:
     - content.tabs.link # all code tabs change simultaneously
 
 # Customization
-copyright: <a href="https://www.ultralytics.com/" target="_blank">© 2024 Ultralytics Inc.</a> All rights reserved.
+copyright: <a href="https://www.ultralytics.com/" target="_blank">© 2025 Ultralytics Inc.</a> All rights reserved.
 extra: # version:
   homepage: https://www.ultralytics.com/
   #   provider: mike  #  version drop-down menu