Fix announce script

Author: rafaelfranca

tasks/release_announcement_draft.erb

@@ -12,19 +12,22 @@ If you find one, please open an [issue on GitHub](https://github.com/rails/rails
 ## CHANGES since <%= version.previous %>
 
 To view the changes for each gem, please read the changelogs on GitHub:
-  <% FRAMEWORKS.sort.each do |framework| %>
+<% FRAMEWORKS.sort.each do |framework| %>
 <%= "* [#{FRAMEWORK_NAMES[framework]} CHANGELOG](https://github.com/rails/rails/blob/v#{version}/#{framework}/CHANGELOG.md)" %>
-  <% end %>
+
+<% end %>
 
 To see a summary of changes, please read the release on GitHub:
 
 <%= "[#{version} CHANGELOG](https://github.com/rails/rails/releases/tag/v#{version})" %>
 
+
 *Full listing*
 
 To see the full list of changes, [check out all the commits on
 GitHub](https://github.com/rails/rails/compare/v<%= "#{version.previous}...v#{version}" %>).
 <% end %>
+
 ## SHA-256
 
 If you'd like to verify that your gem is the same as the one I've uploaded,