website: clarify log file filename format (#4856)
website: clarify log file filename format (#4856)

Fixes #4697
kingland/consul,scalp42/consul,scalp42/consul,youhong316/consul,youhong316/consul,hashicorp/consul,scalp42/consul,scalp42/consul,vamage/consul,hashicorp/consul,kingland/consul,scalp42/consul,42wim/consul,42wim/consul,hashicorp/consul,youhong316/consul,42wim/consul,youhong316/consul,hashicorp/consul,vamage/consul,vamage/consul,kingland/consul,vamage/consul,42wim/consul,kingland/consul,youhong316/consul,kingland/consul,vamage/consul,42wim/consul