Merge branch 'docs/rc-build-35-freshen-consul-members' into 'master'

Update the sample `consul members`

Closes gitlab-org/build/team-tasks#35

See merge request gitlab-org/gitlab-ee!3397

doc/administration/high_availability/alpha_database.md

@@ -361,9 +361,13 @@ The output should be similar to:
 
 ```
 Node                 Address               Status  Type    Build  Protocol  DC
-NODE_ONE    XXX.XXX.XXX.YYY:8301  alive   server  0.9.2  2         gitlab_cluster
-NODE_TWO    XXX.XXX.XXX.YYY:8301  alive   server  0.9.2  2         gitlab_cluster
-NODE_THREE  XXX.XXX.XXX.YYY:8301  alive   server  0.9.2  2         gitlab_cluster
+CONSUL_NODE_ONE      XXX.XXX.XXX.YYY:8301  alive   server  0.9.2  2         gitlab_consul
+CONSUL_NODE_TWO      XXX.XXX.XXX.YYY:8301  alive   server  0.9.2  2         gitlab_consul
+CONSUL_NODE_THREE    XXX.XXX.XXX.YYY:8301  alive   server  0.9.2  2         gitlab_consul
+DATABASE_NODE_ONE    XXX.XXX.XXX.YYY:8301  alive   client  0.9.2  2         gitlab_consul
+DATABASE_NODE_TWO    XXX.XXX.XXX.YYY:8301  alive   client  0.9.2  2         gitlab_consul
+DATABASE_NODE_THREE  XXX.XXX.XXX.YYY:8301  alive   client  0.9.2  2         gitlab_consul
+PGBOUNCER_NODE       XXX.XXX.XXX.YYY:8301  alive   client  0.9.0  2         gitlab_consul
 ```
 
 ### Database nodes