Trim all ERB by default

(thanks @railsbros_dirk)!

README.org

@@ -2,7 +2,6 @@
 
 * My Talks
 
-
 - [[file:2016-01-munich-rubyshift/][2016-01-munich-rubyshift/]]
 - [[file:2015-12-munich-rubyshift/][2015-12-munich-rubyshift/]]
 - [[file:2015-11-munich-rubyshift/][2015-11-munich-rubyshift/]]
@@ -36,4 +35,4 @@ Unless noted otherwise, all content in this repository is free for you
 to use under the terms of the [[http://creativecommons.org/licenses/by-sa/4.0/][Attribution-ShareAlike 4.0 International
 (CC BY-SA 4.0)]] license.
 
-Generated: 2016-01-13 17:25:51 +0100
+Generated: 2016-01-13 18:09:32 +0100

README.org.erb

@@ -3,7 +3,8 @@
 * My Talks
 
 <% talks.each do |talk| %>
-- [[file:<%= talk %>][<%= talk %>]]<% end %>
+- [[file:<%= talk %>][<%= talk %>]]
+<% end %>
 
 This is a (non-comprehensive) list of talks I gave at various user
 groups & conferences. If you have any questions, feel free to reach

Rakefile

@@ -35,7 +35,7 @@ end
 
 task :index do
   README = File.read('README.org.erb')
-  index = ERB.new(README).result(binding)
+  index = ERB.new(README, nil, "<>").result(binding)
   File.open('README.org', 'w') {|f| f.write(index) }
   @logger.info("Rebuilt ORG index.")
   dontbotherme("emacs --batch -l ~//.emacs.d/init.el --visit=README.org --funcall org-html-export-to-html")