urlsnail/routes/web.php

<?php

use App\Http\Controllers\BookmarkController;
use Illuminate\Support\Facades\Route;

Route::get(
    '/', function () {
        return redirect()->action([BookmarkController::class, 'index']);
    }
);

Route::resource('bookmarks', BookmarkController::class);
Route::post('/bookmarks/{bookmark}', [BookmarkController::class, 'update']);