Update events.json

Author: danielwagn3r

data/events.json

@@ -47,7 +47,7 @@
         "location": "HAK Tulln",
         "address": "Donaulände 64, 3430 Tulln",
         "sessionname": "Anmelden",
-        "sessionlink": "hhttps://www.eventbrite.at/e/coderdojo-tulln-oktober-24-registrierung-1014465743347",
+        "sessionlink": "https://www.eventbrite.at/e/coderdojo-tulln-oktober-24-registrierung-1014465743347",
         "image": "/img/event/tulln.jpg",
         "type" : "onsite"
     },