Add SMB-digital to MDObjectSyndicationSet

src/MDObjectSyndicationSet.php

@@ -26,6 +26,12 @@ final class MDObjectSyndicationSet extends MDValueSet {
             'org_prefix'    => null,
             'id_is_int'     => false,
         ],
+        'smb-digital' => [
+            'url'           => 'http://www.smb-digital.de/',
+            'object_prefix' => 'http://www.smb-digital.de/eMuseumPlus?service=ExternalInterface&module=collection&objectId=',
+            'org_prefix'    => null,
+            'id_is_int'     => true,
+        ],
 
     ];