adding url in documentation for signalfx
adding url in documentation for signalfx

skbkontur/Diamond,tusharmakkar08/Diamond,MichaelDoyle/Diamond,tusharmakkar08/Diamond,python-diamond/Diamond,skbkontur/Diamond,tusharmakkar08/Diamond,MichaelDoyle/Diamond,MichaelDoyle/Diamond,MichaelDoyle/Diamond,python-diamond/Diamond,skbkontur/Diamond,python-diamond/Diamond,tusharmakkar08/Diamond,skbkontur/Diamond