* laravel-8-free-course

(cherry picked from commit 603f7cc2a11bd548d44dfc1a8db57e9680a08152)

@gustavors22
Co-authored-by: NGustavo Reis <49646779+gustavors22@users.noreply.github.com>

* Move laravel-8-free-course into PHP category

Initial commit made by @gustavors22
Co-authored-by: NGustavo Reis <49646779+gustavors22@users.noreply.github.com>

* Reorganize removing laravel/code igniter section

Initial commit made by @gustavors22.
Completes https://github.com/EbookFoundation/free-programming-books/pull/5465Co-authored-by: NGustavo Reis <49646779+gustavors22@users.noreply.github.com>
Co-authored-by: NGustavo Reis <49646779+gustavors22@users.noreply.github.com>