sync ethprague

data/23/events/ethprague/data.json

@@ -266,7 +266,7 @@
       "id": "christoph-jentzsch",
       "name": "Christoph Jentzsch",
       "twitter": "ChrJentzsch",
-      "caption": "slock.it/corpus",
+      "caption": "Tokenize.it/corpus",
       "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/4bwxaznQugYUAIY0h5ndWa/5f2bfd92a1eda52268cad5fbf30f1aeb/Christoph4399_1_NoIjwUA.jpeg",
       "photo": "photos/speakers/christoph-jentzsch.jpeg"
     },