docs: update laravel version

Author: koshuang

README.md

@@ -14,7 +14,7 @@
 
 # laravel-hexagonal-architecture
 
-This is an implementation of Hexagonal Architecture for Laravel 9. The example is based on https://github.com/thombergs/buckpal which author of the book [Get Your Hands Dirty on Clean Architecture: A hands-on guide to creating clean web applications with code examples in Java](https://pubhtml5.com/dtiq/edqp).
+This is an implementation of Hexagonal Architecture for Laravel 10. The example is based on https://github.com/thombergs/buckpal which author of the book [Get Your Hands Dirty on Clean Architecture: A hands-on guide to creating clean web applications with code examples in Java](https://pubhtml5.com/dtiq/edqp).
 
 YouTube Talk: https://www.youtube.com/watch?v=cPH5AiqLQTo&t=1684s