add laravel ui auth code example

Example 1: laravel ui auth

//Run the bolow commands to install laravel ui package
composer require laravel/ui
php artisan ui vue --auth
npm install && npm run dev

Example 2: make auth in laravel 7

composer require laravel/ui "^2.0"

Example 3: laravel auth

composer require laravel/ui:^2.4

php artisan ui vue --auth