edit cf CLI dev guide README
edit cf CLI dev guide README

ReachingOut/cli,AmitRoushan/cli,mcintyred/cli,HuaweiTech/cli,TomG713/cli,Zouuup/cli,cf-routing/cli,SrinivasChilveri/cli,mcintyred/cli,carnell69/cli,mcintyred/cli,srikanth88infy/cli,EngineerBetter/cli,kavoj/cli,hyenaspots/cli,ReachingOut/cli,markstgodard/cli,mcintyred/cli,pishro-cc/cli,fujitsu-cf/cli,xingzhou/cli,xingzhou/cli,evanfarrar/cli,18F/cli,srikanth88infy/cli,zhang-hua/cli,hyenaspots/cli,AmitRoushan/cli,kavoj/cli,EngineerBetter/cli,simonleung8/cli,SrinivasChilveri/cli,mcowger/cli,ReachingOut/cli,18F/cli,AmitRoushan/cli,saravana76/cli,zhang-hua/cli,ofer43211/cli,HuaweiTech/cli,cgvarela/cli,rastasheep/trash-can,zhang-hua/cli,saurabhguptasg/cli,Zouuup/cli,cgvarela/cli,18F/cli,xingzhou/cli,HuaweiTech/cli,saurabhguptasg/cli,cf-routing/cli,TomG713/cli,simonleung8/cli,saravana76/cli,markstgodard/cli,mcowger/cli,ReachingOut/cli,cgvarela/cli,pishro-cc/cli,saravana76/cli,srikanth88infy/cli,TomG713/cli,hyenaspots/cli,zhang-hua/cli,hyenaspots/cli,evanfarrar/cli,ofer43211/cli,TomG713/cli,mcowger/cli,rastasheep/trash-can,AmitRoushan/cli,mcowger/cli,saravana76/cli,xingzhou/cli,markstgodard/cli,simonleung8/cli,cf-routing/cli,rastasheep/trash-can,kavoj/cli,cf-routing/cli,diatmpravin/cli,SrinivasChilveri/cli,HuaweiTech/cli,carnell69/cli,evanfarrar/cli,carnell69/cli,Zouuup/cli,ofer43211/cli,diatmpravin/cli,srikanth88infy/cli,diatmpravin/cli,pishro-cc/cli,saurabhguptasg/cli,fujitsu-cf/cli,kavoj/cli,EngineerBetter/cli,fujitsu-cf/cli,markstgodard/cli,saurabhguptasg/cli,pishro-cc/cli,EngineerBetter/cli,Zouuup/cli,evanfarrar/cli,carnell69/cli,ofer43211/cli,diatmpravin/cli,rastasheep/trash-can,18F/cli,cgvarela/cli,SrinivasChilveri/cli