Remove references to Campfire in the general docs
Remove references to Campfire in the general docs

Janky supports more than just Campfire now. Let the general setup docs
reflect that.

plataformatec/janky,eLobato/janky,evaautomation/janky,dLobatog/janky,plataformatec/janky,fgbreel/janky,plataformatec/janky,aergonaut/janky,evaautomation/janky,eLobato/janky,mattclark/janky,netflower/janky,Kast0rTr0y/janky,netflower/janky,TheWeatherCompany/janky,mattclark/janky,github/janky,OSS-TheWeatherCompany/janky,aergonaut/janky,digideskio/janky,netflower/janky,Kast0rTr0y/janky,cnbin/janky,mattclark/janky,mullingitover/janky,evaautomation/janky,digideskio/janky,dLobatog/janky,digideskio/janky,mullingitover/janky,mullingitover/janky,TheWeatherCompany/janky,plataformatec/janky,cnbin/janky,Kast0rTr0y/janky,cnbin/janky,mattclark/janky,digideskio/janky,aergonaut/janky,TheWeatherCompany/janky,dLobatog/janky,github/janky,github/janky,fgbreel/janky,OSS-TheWeatherCompany/janky,fgbreel/janky,TheWeatherCompany/janky,mullingitover/janky,netflower/janky,eLobato/janky,Kast0rTr0y/janky,OSS-TheWeatherCompany/janky,OSS-TheWeatherCompany/janky,fgbreel/janky,evaautomation/janky,dLobatog/janky,aergonaut/janky,eLobato/janky,cnbin/janky