api change for citations label

Author: kjgarza

views/works/item.haml

@@ -7,7 +7,7 @@
 - title = attributes["title"].to_s.gsub(/"/, '\"')
 - views = metrics.to_h.fetch("unique-dataset-investigations-regular", 0).to_i  
 - downloads = metrics.to_h.fetch("unique-dataset-requests-regular", 0).to_i 
-- citations = metrics.to_h.dig(:citations, "count").to_i 
+- citations = metrics.to_h.dig(:citations, "citations").to_i 
 - references = metrics.to_h.dig(:references, "count").to_i 
 - relations = metrics.to_h.dig(:relations, "count").to_i 
 - if @work.present? && Array.wrap(metrics.to_h.dig(:views_histogram, "yearMonths")).any?