docs: Bump year

Author: wcoder

README.md

@@ -164,4 +164,4 @@ CSS selector                             |  description
 - [highlightjs-lang.js](https://github.com/wcoder/highlightjs-lang.js) — plugin to display language name with formatting;
 
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-© 2023 Yauheni Pakala and [Community](https://github.com/wcoder/highlightjs-line-numbers.js/graphs/contributors) | MIT License
+© 2024 Yauheni Pakala and [Community](https://github.com/wcoder/highlightjs-line-numbers.js/graphs/contributors) | MIT License