Revert "Add Orion for production perf measurement"

This reverts commit ec40f357d5.

lib/music_library_web/router.ex

@@ -3,7 +3,6 @@ defmodule MusicLibraryWeb.Router do
 
   import MusicLibraryWeb.Auth, only: [require_logged_in: 2, require_api_token: 2]
   import Oban.Web.Router
-  import OrionWeb.Router
 
   pipeline :browser do
     plug :accepts, ["html"]
@@ -105,8 +104,6 @@ defmodule MusicLibraryWeb.Router do
         ecto_repos: [MusicLibrary.Repo, MusicLibrary.BackgroundRepo, MusicLibrary.ErrorRepo]
 
       oban_dashboard "/oban"
-
-      live_orion("/orion")
     end
   end
 end