docs: readme updated

Author: vishalinfyom

README.md

@@ -6,16 +6,8 @@
 
 Run a command,
 
-`composer require infyomlabs/laravel-ui-stisla`
-
-For Laravel 7,
-
 `composer require infyomlabs/laravel-ui-stisla:^2.0`
 
-For Laravel 6,
-
-`composer require infyomlabs/laravel-ui-stisla:^1.0`
-
 ## Usage
 
 Run a command,
@@ -36,16 +28,6 @@ Or for production,
 
 `npm install && npm run prod`
 
-## Usage with Laravel Fortify (Laravel 8.x only)
-
-This package also provides support for Laravel Fortify for authentication scaffolding.
-
-**NOTE**: Don't forget to install and run Laravel Fortify and perform its required installation steps.
-
-Run a command,
-
-`php artisan ui adminlte-stisla --auth`
-
 And then run,
 
 `npm install && npm run dev`