add make test and Remove vue-cli serve

lib/service/metadata/actor.ex

@@ -1,17 +1,8 @@
 defimpl Mobilizon.Service.Metadata, for: Mobilizon.Actors.Actor do
-  alias Phoenix.HTML
   alias Phoenix.HTML.Tag
   alias Mobilizon.Actors.Actor
-  require Logger
 
   def build_tags(%Actor{} = actor) do
-    actor
-    |> do_build_tags()
-    |> Enum.map(&HTML.safe_to_string/1)
-    |> Enum.reduce("", fn tag, acc -> acc <> tag end)
-  end
-
-  defp do_build_tags(%Actor{} = actor) do
     [
       Tag.tag(:meta, property: "og:title", content: Actor.display_name_and_username(actor)),
       Tag.tag(:meta, property: "og:url", content: actor.url),