docs: update note about Global
docs: update note about Global

bviswana101/fleet,endocode/fleet,hhoover/fleet,esatterwhite/fleet,mwitkow-io/fleet,octoblu/fleet,paveltiunov/fleet,endocode/fleet,bcwaldon/fleet,jonboulle/fleet,mwitkow/fleet,wuqixuan/fleet,WPMedia/fleet,dalbani/fleet,wuqixuan/fleet,mwhooker/fleet,flandr/fleet,dalbani/fleet,mischief/fleet,webwlsong/fleet,bcwaldon/fleet,dongsupark/fleet,bviswana101/fleet,mwitkow/fleet,dongsupark/fleet,webwlsong/fleet,dongsupark/fleet,dalbani/fleet,paveltiunov/fleet,jonboulle/fleet,coreos/fleet,WPMedia/fleet,improbable-io/fleet,thepwagner/fleet,coreos/fleet,jonboulle/fleet,mookjp/fleet,mookjp/fleet,flandr/fleet,coreos/fleet,hhoover/fleet,giantswarm/fleet,ecnahc515/fleet,octoblu/fleet,esatterwhite/fleet,giantswarm/fleet,improbable-io/fleet,mwhooker/fleet,endocode/fleet,improbable-io/fleet,ecnahc515/fleet,thepwagner/fleet,mwitkow-io/fleet,mischief/fleet,bcwaldon/fleet,ecnahc515/fleet,giantswarm/fleet