Add kalliope to MDObjectSyndicationSet

src/MDObjectSyndicationSet.php

@@ -32,6 +32,12 @@ final class MDObjectSyndicationSet extends MDValueSet {
             'org_prefix'    => null,
             'id_is_int'     => true,
         ],
+        'kalliope-verbund' => [
+            'url'           => 'https://kalliope-verbund.info/',
+            'object_prefix' => 'https://kalliope-verbund.info/',
+            'org_prefix'    => 'https://kalliope-verbund.info/isil?isil.id=',
+            'id_is_int'     => false,
+        ],
 
     ];