code: def day_publications_card(date):
      
      d = date.strftime(app_settings.DATE_FORMAT)
      card_title = 'Reading on {}'.format(d)
      return {
              'card_title': card_title,
              'publication_list': day_publications(date=date),
              }
docs: Displays Publications that were being read on `date`.
      `date` is a date tobject.