Update copyright notice

Author: mostafa

_config.yml

@@ -87,7 +87,7 @@ exclude:
   - vendor/gems/
   - vendor/ruby/
 
-footer_content: "© 2022-2023 GatewayD Labs."
+footer_content: "© 2022-2024 GatewayD Labs."
 last_edit_timestamp: true
 last_edit_time_format: "%A %e %b %Y at %I:%M %p"
 gh_edit_link: true