Update map

_config.yml

@@ -2,7 +2,7 @@
 title: Entropy Day
 #email: [email protected]
 description: > # this means to ignore newlines until "baseurl:"
-  A cross departmental and faculty discussion meeting on Entropy for the entire University..
+  A cross departmental and faculty discussion meeting on entropy targeted at all members of the University.
 baseurl: "/ed2016" # the subpath of your site, e.g. /blog/
 url: "http://opendsi.cc" # the base hostname & protocol for your site
 twitter_username: datascienceshef
@@ -13,7 +13,7 @@ github_username:  sods
 future: true
 
 permalink: "/:categories/:title.html"
-banner: nice_conference_banner.jpeg
+banner: 
 
 analytics:
   google:
@@ -27,6 +27,7 @@ conference:
   room: G14
   venue: 9 Mappin Street
   location: Sheffield, UK
+  registration_url: "https://www.eventbrite.co.uk/e/entropy-day-2016-tickets-24770521296"
   name: Entropy Day
   year: 2016
   month: May