Add PHP article: Quick guide to Laravel package development

README.md

 *PHP-related reading materials.*
 
 * [php[architect]](https://www.phparch.com/magazine/) - A monthly magazine dedicated to PHP.
+* [Article](https://yousha.blog.ir/post/187) - Quick guide to Laravel 10 package development.
 
 ### PHP Internals Reading
 *Reading materials related to the PHP internals or performance.*