Change count for most_printed to print_count

Author: maebeale

app/views/admin/analytics/index.html.erb

@@ -44,7 +44,7 @@
                  title: "Most printed workshops",
                  records: @most_printed_workshops,
                  path_method: :workshop_path,
-                 metric: :view_count,
+                 metric: :print_count,
                  color: :workshops
       %>