Adds the category to the feed item. Fix #2556.
Adds the category to the feed item. Fix #2556.

Adds the article category as a feed item category.

iKevinY/pelican,avaris/pelican,farseerfc/pelican,getpelican/pelican,iKevinY/pelican,talha131/pelican,avaris/pelican,ingwinlu/pelican,farseerfc/pelican,talha131/pelican,getpelican/pelican,ingwinlu/pelican