feat(grunt): remove availability task from sparanoid.com
feat(grunt): remove availability task from sparanoid.com

This task is too personal for this project

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