Reduce Atlantic output - enable compression and scaling

Brings recipe output from >200MB down to under 5MB. Follows the
convention used by other recipes in this directory.

recipes/atlantic_com.recipe

@@ -86,6 +86,9 @@ class TheAtlantic(BasicNewsRecipe):
     language = 'en'
     encoding = 'utf-8'
 
+    compress_news_images = True
+    scale_news_images_to_device = True
+
     keep_only_tags = [
         dict(itemprop=['headline']),
         classes(