Finish API routes for users.

app/Http/Controllers/API/User/CoreController.php

@@ -31,6 +31,12 @@ use Pterodactyl\Transformers\User\ServerTransformer;
 
 class CoreController extends Controller
 {
+    /**
+     * Controller to handle base user request for all of their servers.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
     public function index(Request $request)
     {
         $servers = $request->user()->access('service', 'node', 'allocation', 'option')->get();