toplevel: include RSS feed bodies

Author: artagnon

lib/clayoven/toplevel.rb

@@ -360,6 +360,7 @@ def self.generate_rss(content_pages, lastmod)
               item.link = p.permalink
               item.title = p.title
               item.updated = p.crdate
+              item.description = p.paragraphs[0]
             end
           end
         end