simplify main.go
simplify main.go

zeroae/consul,calgaryscientific/consul,tugbabodrumlu/consul,42wim/consul,sweeneyb/consul,zeroae/consul,scalp42/consul,scalp42/consul,sweeneyb/consul,i0rek/consul,tugbabodrumlu/consul,scalp42/consul,kingland/consul,tugbabodrumlu/consul,youhong316/consul,scalp42/consul,kingland/consul,sweeneyb/consul,calgaryscientific/consul,kingland/consul,youhong316/consul,vamage/consul,42wim/consul,vamage/consul,42wim/consul,youhong316/consul,zeroae/consul,i0rek/consul,zeroae/consul,sweeneyb/consul,i0rek/consul,42wim/consul,scalp42/consul,i0rek/consul,calgaryscientific/consul,sweeneyb/consul,hashicorp/consul,youhong316/consul,zeroae/consul,calgaryscientific/consul,hashicorp/consul,youhong316/consul,tugbabodrumlu/consul,hashicorp/consul,vamage/consul,vamage/consul,kingland/consul,hashicorp/consul,tugbabodrumlu/consul,i0rek/consul,vamage/consul,42wim/consul,calgaryscientific/consul,kingland/consul