FIX: remove empty line

plugin.rb

@@ -200,7 +200,6 @@ after_initialize do
     end
   end
 
-
   # TODO Drop after Discourse 2.6.0 release
   if respond_to?(:whitelist_staff_user_custom_field)
     whitelist_staff_user_custom_field(COUNT_FIELD)
@@ -208,7 +207,6 @@ after_initialize do
     allow_staff_user_custom_field(COUNT_FIELD)
   end
 
-
   add_to_class(Guardian, :can_delete_user_notes?) do
     (SiteSetting.user_notes_moderators_delete? && user.staff?) || user.admin?
   end