fix(core): update

ts/smartfeed.classes.smartfeed.ts

@@ -18,7 +18,8 @@ export class Smartfeed {
         timestamp: article.timestamp,
         imageUrl: article.featuredImageUrl,
         title: article.title,
-        url: article.url
+        url: article.url,
+        content: article.content
       });
     }
     const feedXmlString = feed.exportRssFeedString();