Update README.md

Author: lpcoladangelo

README.md

@@ -80,3 +80,7 @@ Facets and filters can also be used on the data by using drop-down menus availab
 ### Instructions for integrating new reconciliations with previously reconciled data
 
 [Merging newly enriched data with data dictionaries](instructions/merge-new-data.md)
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+### Instructions for Uploading DS data to Wikidata
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+[Processing DS data to represent manuscript objects in Wikidata](instructions/wikidata-upload/ds-to-wikidata.md)