Update README

Author: sileence

README.md

@@ -38,7 +38,7 @@ Install by running `composer require "styde/html=~1.1"` or adding `"styde/html":
 
 Install by running `composer require "styde/html=~1.0"` or adding `"styde/html": "~1.0"` to your `composer.json` file and then running `composer update`.
 
-2. Next, add the new provider to the `providers` array in `config/app.php`
+2. Next, add the new provider to the `providers` array in `config/app.php` (this step is not necessary if you are using Laravel 5.5 with package auto-discovery)
 
 ```php
 'providers' => [
@@ -51,7 +51,7 @@ Install by running `composer require "styde/html=~1.0"` or adding `"styde/html":
 3. Also, you need to register in the `app/Http/Kernel.php` file the `\Styde\Html\Alert\Middleware::class` middleware **BEFORE** the `EncryptCookies` middleware. For Laravel 5.4, it's in the `$middlewareGroups` array and for previous versions (Laravel 5.3, 5.2, 5.1) it's in the `$middleware` array:
 
 ```php
-// For Laravel 5.4
+// For Laravel 5.4 and 5.5
 protected $middlewareGroups = [
     \Styde\Html\Alert\Middleware::class,
     //...