Update readme.md

Author: moisesh18

readme.md

@@ -3,9 +3,12 @@ This project already integrated [unisharp/laravel-filemanager](https://github.co
 
 ## Init this project
 1. Clone and cd into this project
-2. `make init`
-3. `php artisan serve`
-4. Go to your browser and visit `localhost:8000/laravel-filemanager/demo`
+2. Verify that you are using phpv7.4 (you can use [laravel valet]([https://github.com/UniSharp/laravel-filemanager](https://laravel.com/docs/11.x/valet#per-site-php-versions)) to isolate your folder to force php@7.4 only in this project.
+4. `make init`
+5. `mv .env.example .env`
+6. `php artisan key:generate`
+7. `php artisan serve`
+8. Go to your browser and visit `localhost:8000/laravel-filemanager/demo`
 
 ## Notes for developers
 Remember to run `make test`, make sure all tests are passed before sending new pull requests.