Change ration club link to a google form

app/views/home/index.html.haml

@@ -44,7 +44,7 @@
   %br/
   %a.event-host{:href => "https://twitter.com/edsaperia"} Edward Saperia
   %p Each week the college hosts a community dinner called Ration Club. It's open to anyone who'd like to find out more about the college and its work. To find out more or if you'd like to attend, please register.
-  %a.section-link{:href => "https://lu.ma/RationClub"} Register ↗
+  %a.section-link{:href => "https://forms.gle/T3rXorsrb4gXKazv9"} Register ↗
 
 - @events.each do |event|
   = render partial: 'events/row', locals: { event: event }