Remove old docs pages, link to docs.asciinema.org instead

Author: ku1ik

lib/asciinema_web/controllers/doc_controller.ex

@@ -78,9 +78,6 @@ defmodule AsciinemaWeb.Router do
 
     resources "/s", LiveStreamController, only: [:show, :edit, :update]
 
-    get "/docs", DocController, :index
-    get "/docs/:topic", DocController, :show
-
     resources "/login", LoginController, only: [:new, :create], singleton: true
     get "/login/sent", LoginController, :sent, as: :login