Readme: Laravel 7 support

Author: AlexStack

README.md

@@ -5,13 +5,13 @@
 [![image](docs/images/min/styleci.svg)](https://github.com/AlexStack/Laravel-CMS/releases)
 [![Latest Stable Version](https://poser.pugx.org/alexstack/laravel-cms/v/stable)](https://github.com/AlexStack/Laravel-CMS/releases)
 
--   Free, open-source Simple Bootstrap Laravel CMS for any EXISTING Laravel 6.x or 5.x or new Laravel 7 website.
+-   Free, open-source Simple Bootstrap Laravel CMS for any EXISTING Laravel 7.x or 6.x or old Laravel 5.x website.
 -   Only add a few database tables with a prefix, not effect your existing database tables.
 -   You can easily custom the database table names, the page URL path(route) and the template(theme)
 -   Website is ready after install. Easy to use, simple enough but flexible.
 -   Basic Laravel 7.x /Laravel 6.x / Laravel 5.x syntax and blade template, no need to learn a new "language"
 
-## How to install & uninstall (Support Laravel 7.x & Laravel 5.x)
+## How to install & uninstall (Support Laravel 7.x & Laravel 6.x & Laravel 5.x)
 
 ```php
 // Make sure you already configured the database in the .env