Map WIKIDATA to MDNodaRepository::wikidata

src/enums/MDNodaRepository.php

@@ -94,6 +94,7 @@ public static function fromString(string $input):MDNodaRepository {
             'viaf'      => self::viaf,
             'wikidata'  => self::wikidata,
             'Wikidata'  => self::wikidata,
+            'WIKIDATA'  => self::wikidata,
             'WIKIPEDIA'  => self::wikidata,
             'wikipedia'  => self::wikipedia,
             'Wikipedia'  => self::wikipedia,