webapps.site-watcher: add furnace to using list
webapps.site-watcher: add furnace to using list

nicolas-p/factor,cataska/factor,littledan/Factor,bjourne/factor,dch/factor,nicolas-p/factor,factor/factor,dch/factor,cataska/factor,mrjbq7/factor,tgunr/factor,bjourne/factor,mcandre/factor,AlexIljin/factor,sarvex/factor-lang,sarvex/factor-lang,erg/factor,kingcons/factor,mrjbq7/factor,bpollack/factor,slavapestov/factor,mcandre/factor,bjourne/factor,bpollack/factor,tgunr/factor,slavapestov/factor,Keyholder/factor,bjourne/factor,mcandre/factor,ceninan/factor,sarvex/factor-lang,ceninan/factor,mcandre/factor,bpollack/factor,mcandre/factor,tgunr/factor,ehird/factor,littledan/Factor,Keyholder/factor,mrjbq7/factor,dch/factor,sarvex/factor-lang,erg/factor,sarvex/factor-lang,sarvex/factor-lang,kingcons/factor,factor/factor,nicolas-p/factor,slavapestov/factor,cataska/factor,bpollack/factor,slavapestov/factor,littledan/Factor,dch/factor,dch/factor,nicolas-p/factor,AlexIljin/factor,tgunr/factor,tgunr/factor,slavapestov/factor,bpollack/factor,AlexIljin/factor,sarvex/factor-lang,kingcons/factor,mrjbq7/factor,nicolas-p/factor,nicolas-p/factor,bpollack/factor,erg/factor,AlexIljin/factor,ceninan/factor,factor/factor,Keyholder/factor,seckar/factor,erg/factor,bjourne/factor,cataska/factor,bjourne/factor,seckar/factor,factor/factor,ceninan/factor,littledan/Factor,bpollack/factor,mrjbq7/factor,nicolas-p/factor,AlexIljin/factor,mcandre/factor,slavapestov/factor,factor/factor,AlexIljin/factor,ehird/factor,erg/factor,erg/factor,AlexIljin/factor,erg/factor,bjourne/factor,mcandre/factor,mrjbq7/factor,slavapestov/factor,kingcons/factor,factor/factor,tgunr/factor,dch/factor,ehird/factor,seckar/factor