Pleroma.User: Fix syntax and user.ap_id call

lib/pleroma/user.ex

@@ -1204,13 +1204,13 @@ defmodule Pleroma.User do
       end)
 
     # TODO: get profile URLs other than user.ap_id
-    profile_urls = [user[:ap_id]]
+    profile_urls = [user.ap_id]
 
     bio
-    |> CommonUtils.format_input("text/plain", %{
+    |> CommonUtils.format_input("text/plain", [
       mentions_format: :full,
       rel: &RelMe.maybe_put_rel_me(&1, profile_urls)
-    })
+    ])
     |> elem(0)
     |> Formatter.emojify(emoji)
   end