REMOVE category for RSS output, cause WordPress creates dummy categories.
REMOVE category for RSS output, cause WordPress creates dummy categories.

leancloud/leancloud.rocks,sszuflita/almace-scaffolding,jarylwang/www.jarylwang.com,sszuflita/almace-scaffolding,sparanoid/sparanoid.com,jarylwang/www.jarylwang.com,jarylwang/www.jarylwang.com,hjiang/1byte.io,sparanoid/sparanoid.com,jarylwang/www.jarylwang.com,sparanoid/almace-scaffolding,sparanoid/almace-scaffolding,jarylwang/www.jarylwang.com,sparanoid/almace-scaffolding,hjiang/1byte.io,sszuflita/almace-scaffolding,leancloud/leancloud.rocks,leancloud/leancloud.rocks,hjiang/1byte.io,sparanoid/sparanoid.com