Add info about routes to plugin docs (#188)

* add info about routes to plugin docs

* small fix

Author: Boy132

docs/panel/advanced/plugins.mdx

@@ -207,6 +207,34 @@ This means you need to prefix view-strings with your plugin id, e.g. `myplugin::
 If present, a seeder with the name of your plugin will be automatically registered. It needs to be named `<plugin name>Seeder` (e.g. `MyPluginSeeder`) and put inside your plugins `database/Seeder` folder, e.g. `plugins/myplugin/database/Seeder/MyPluginSeeder.php`.
 This seeder will be automatically called when a user installs the plugin or when seeders are run in general, e.g. when using `php artisan db:seed` or `php artisan migrate --seed`.
 
+### Routes
+
+Routes need to be registered in a `RouteServiceProvider`. Example:
+
+```php
+use Illuminate\Foundation\Support\Providers\RouteServiceProvider;
+
+class MyPluginRoutesProvider extends RouteServiceProvider
+{
+    public function boot(): void
+    {
+        $this->routes(function () {
+            // Single new endpoint with Controller
+            Route::get('test', [TestController::class, 'test'])->name('my-plugin.test');
+
+            // Load routes from file
+            Route::prefix('/my-plugin')->group(plugin_path('my-plugin', 'routes/web.php'));
+
+            // Add routes from file to existing client api
+            Route::middleware(['api', 'client-api', 'throttle:api.client'])
+                ->prefix('/api/client')
+                ->scopeBindings()
+                ->group(plugin_path('my-plugin', 'routes/api-client.php'));
+        });
+    }
+}
+```
+
 ### Plugin Settings
 
 Your main plugin class can implement the `HasPluginSettings` interface to conveniently add a settings page to your plugin.  
@@ -342,4 +370,4 @@ And that's it! Now you can take the zip file and share it with the world!
 <Admonition type="info" title="License">
     You can license your plugin code under whatever license you want. You do not have to use the same license as the panel!  
     You also don't have to open source your plugin code. But if you do want to open source it we recommend [MIT](https://choosealicense.com/licenses/mit) or [GPL v3](https://choosealicense.com/licenses/gpl-3.0) as license.
-</Admonition>
+</Admonition>