Fix typo in meta.json

hyrax/app/models/concerns/s3_file_handleable.rb

@@ -357,7 +357,7 @@ module S3FileHandleable
   def data_from_complex_relation(complex_relations)
     @meta["DublinCore-Relation"] = ""
     @meta["DataCite-RelatedIdentifier"] = ""
-    @meta["DataCite-RelatedIdentifierType"] = ""
+    @meta["DataCite-relatedIdentifierType"] = ""
     @meta["DataCite-relationType"] = ""
     urls = []
     relations = []
@@ -372,7 +372,7 @@ module S3FileHandleable
     @meta["DublinCore-Relation"] = relation_urls
     @meta["DataCite-RelatedIdentifier"] = relation_urls
     @meta["DataCite-relationType"] = relations.join("; ") if relations.any?
-    @meta["DataCite-RelatedIdentifierType"] = relation_urls.downcase.include?('doi') ? "DOI" : "URL"
+    @meta["DataCite-relatedIdentifierType"] = relation_urls.downcase.include?('doi') ? "DOI" : "URL"
   end
 
 end