Merge branch 'atomaka/feature/card-by-updated' into 'master'

Sort cards by updated_at in admin

Cards that were recently updated, have a higher chance to be updated again because of the bouncing around between screens.  Put those at the top.

See merge request !21

app/controllers/admin/cards_controller.rb

@@ -3,7 +3,7 @@ class Admin::CardsController < Admin::BaseController
   after_action :verify_authorized
 
   def index
-    @cards = Card.includes(:character).all
+    @cards = Card.includes(:character).all.order(updated_at: :desc)
 
     authorize Card
   end