chore: remove example code from test

test/config_test.exs

@@ -123,22 +123,3 @@ defmodule Igniter.ConfigTest do
     end
   end
 end
-
-defmodule Mix.Tasks.LiveViewNative.Install do
-  use Igniter.Mix.Task
-
-  def igniter(igniter, argv) do
-    Igniter.new()
-    |> Igniter.Config.configure("fake.exs", :fake, [:foo], %{"b" => ["c", "d"]}, fn zipper ->
-      Igniter.Common.set_map_key(zipper, "b", ["c", "d"], fn zipper ->
-        zipper
-        |> Igniter.Common.prepend_new_to_list(zipper, "c")
-        |> Igniter.Common.prepend_new_to_list(zipper, "d")
-      end)
-      |> case do
-        {:ok, new_zipper} -> new_zipper
-        _ -> zipper
-      end
-    end)
-  end
-end