update docs for laravel 11

source/docs/v3/installation.blade.md

@@ -6,9 +6,7 @@ section: content
 
 # Installation {#installation}
 
-> Note: Laravel 11 has a different folder structure than Laravel 10. An updated installation guide is coming soon. For now you can see [this discussion](https://github.com/archtechx/tenancy/pull/1180).
-
-Laravel 6.0 or higher is needed.
+Laravel 9.0 or higher is needed.
 
 Require the package using composer:
 
@@ -29,18 +27,13 @@ It will create:
 - a routes file (`routes/tenant.php`),
 - and a service provider file `app/Providers/TenancyServiceProvider.php`
 
-Then add the service provider to your `config/app.php` file:
+Then add the service provider to your `bootstrap/providers.php` file:
 
 ```php
-/*
- * Application Service Providers...
- */
-App\Providers\AppServiceProvider::class,
-App\Providers\AuthServiceProvider::class,
-// App\Providers\BroadcastServiceProvider::class,
-App\Providers\EventServiceProvider::class,
-App\Providers\RouteServiceProvider::class,
-App\Providers\TenancyServiceProvider::class, // <-- here
+return [
+    App\Providers\AppServiceProvider::class,
+    App\Providers\TenancyServiceProvider::class, // <-- here
+];
 ```
 
 And finally, if you want to use a different central database than the one defined by `DB_CONNECTION` in the file `.env`, name your central connection (in `config/database.php`) `central` — or however else you want, but make sure it's the same name as the `tenancy.central_connection` config.