remove "disable middleware" section

Author: joaorobertopb

README.md

@@ -140,18 +140,6 @@ By default this field comes configured with some options, so feel free to config
 
 > *Notice*: This package skip automatically 'binary' and 'streamed' responses. See [File Downloads][link-file-download].
 
-### Disable Middleware
-
-All middlewares operate with Auto-Discover. However, there are times when you do not want to use a specific middleware.
-
-```php
-//config/laravel-page-speed.php
-
-'disabled_middlewares' => [
-    \RenatoMarinho\LaravelPageSpeed\Middleware\TrimUrls::class,
-];
-```
-
 ## Testing
 
 ```sh