sync ethprague (2)

data/23/events/ethprague/data.json

@@ -86,6 +86,7 @@
       "twitter": "schizoidrentoid",
       "caption": "The university of Hong Kong",
       "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/15qMac7cF5dXQ9bes6jpFP/96372a94b15da0c4498ea350c595c0d7/97d25cd6976d3a552668d8282ebfc63a.jpeg",
+      "country": "hk",
       "photo": "photos/speakers/abeer-sharma.jpeg"
     }
   ]