website: fix link to raft paper (#6046)
website: fix link to raft paper (#6046)


kingland/consul,kingland/consul,hashicorp/consul,42wim/consul,scalp42/consul,scalp42/consul,42wim/consul,hashicorp/consul,hashicorp/consul,kingland/consul,42wim/consul,hashicorp/consul,42wim/consul,scalp42/consul,kingland/consul,kingland/consul,scalp42/consul,scalp42/consul,42wim/consul