- laravel framework upgrade frpm 7.x to 8. see also: https://laravel.com/docs/8.x/upgrade#assert-exact-json-method

- use  PHP7 null coalesce operator instead of laravel optional method
- change Breadcrumbs::register method to Bredcrumbs::for method
- composer updates

config/breadcrumbs.php

@@ -63,9 +63,9 @@ return [
     */
 
     // Manager
-    'manager-class' => DaveJamesMiller\Breadcrumbs\BreadcrumbsManager::class,
+    'manager-class' => Diglactic\Breadcrumbs\Manager::class,
 
     // Generator
-    'generator-class' => DaveJamesMiller\Breadcrumbs\BreadcrumbsGenerator::class,
+    'generator-class' => Diglactic\Breadcrumbs\Generator::class,
 
 ];