Fix example dynamic relations on Page and User

Signed-off-by: Micheal Mand <micheal@kmdwebdesigns.com>

config/asgard/page/config.php

@@ -25,8 +25,8 @@ return [
     | Add relations that will be dynamically added to the Page entity
     */
     'relations' => [
-//        'extension' => function ($self) {
-//            return $self->belongsTo(PageExtension::class, 'id', 'page_id')->first();
+//        'extension' => function (): \Illuminate\Database\Eloquent\Relations\BelongsTo {
+//            return $this->belongsTo(PageExtension::class, 'id', 'page_id')->first();
 //        }
     ],
     /*

config/asgard/user/config.php

@@ -85,8 +85,8 @@ return [
     | Add relations that will be dynamically added to the User entity
      */
     'relations' => [
-//        'extension' => function ($self) {
-//            return $self->belongsTo(UserExtension::class, 'user_id', 'id')->first();
+//        'extension' => function (): \Illuminate\Database\Eloquent\Relations\BelongsTo {
+//            return $this->belongsTo(UserExtension::class, 'user_id', 'id')->first();
 //        }
     ],
     /*