new_contents: import datetime as dt
  
  from comics.crawler.base import BaseComicCrawler
  from comics.crawler.meta import BaseComicMeta
  
  class ComicMeta(BaseComicMeta):
      name = 'Super Effective'
      language = 'en'
      url = 'http://www.vgcats.com/super/'
      start_date = '2008-04-23'
      history_capable_date = '2008-04-23'
      time_zone = -5
      rights = 'Scott Ramsoomair'
  
  class ComicCrawler(BaseComicCrawler):
      def _get_url(self):
          self.url = 'http://www.vgcats.com/super/images/%(date)s.gif' % {
              'date': self.pub_date.strftime('%y%m%d'),
          }
  
subject: Add crawler for 'Super Effective'