incorrect path to init service class

there was a fatal error in the init process because it was looking for a
class that had been moved but the reference had not been updated, which
is now corrected

app/Http/Controllers/API/InitAPIController.php

@@ -4,7 +4,7 @@ namespace App\Http\Controllers\API;
 
 use App\Http\Controllers\Controller;
 use Illuminate\Http\Request;
-use App\Services\InitService;
+use App\Services\UpKeep\InitService;
 
 class InitAPIController extends Controller
 {