Remove the consul edits for 5k ref. architecture

doc/administration/reference_architectures/5k_users.md

@@ -56,24 +56,15 @@ stateDiagram-v2
     ApplicationMonitoring -->Database
     ApplicationMonitoring -->BackgroundJobs
 
-    Consul --> Database
-    Consul --> PgBouncer
-    Redis --> Consul
-    BackgroundJobs --> Consul
-
     state Database {
       "PG_Primary_Node"
       "PG_Secondary_Node_1..2"
     }
 
-    state Consul {
-      "Consul_1..3"
-    }
-
     state Redis {
       "R_Primary_Node"
       "R_Replica_Node_1..2"
-      "R_Sentinel_1..3"
+      "R_Consul/Sentinel_1..3"
     }
 
     state Gitaly {