add auth to laravel project code example

Example 1: laravel auth

composer require laravel/ui

php artisan ui vue --auth

npm install && npm run dev

Example 2: laravel setup auth

// Only for laravel 6.x and higher
composer require laravel/ui "^1.0" --dev

php artisan ui vue --auth

Example 3: make authentication in laravel

composer require laravel/ui:^2.4

php artisan ui vue --auth