Update editing translation

lib/outlook/internal_tree.ex

@@ -1,6 +1,6 @@
 defmodule Outlook.InternalTree do
 
-  alias Outlook.InternalTree.{Html,Modifiers,RawInternalBasic}
+  alias Outlook.InternalTree.{Html,Modifiers,RawInternalBasic,InternalTree}
   alias Outlook.HtmlPreparations.HtmlPreparation
 
   def render_html(tree) do
@@ -26,4 +26,13 @@ defmodule Outlook.InternalTree do
     |> RawInternalBasic.set_split_markers()
     |> RawInternalBasic.partition_to_tunits()
   end
+
+  def garnish(tree, options) do
+    options = Enum.reduce(
+      ~w(el_ids el_names tu_ids)a,
+      options,
+      fn prop, opts -> Map.put_new(opts, prop, []) end
+      )
+    InternalTree.garnish(tree, options)
+  end
 end