Backports DOCSP-16762 to v6.0. (#271)

Backports 10gen/docs-ops-manager#268
[DOCSP-16762](https://jira.mongodb.org/browse/DOCS-16762)

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Author: erabil-mdb

source/reference/api/automation-config/automation-config-example.txt

@@ -157,7 +157,7 @@ place of some field values.
      "balancer" : { ... },
      "auth" : {
        "authoritativeSet" : false,
-       "disabled" : true
+       "disabled" : true,
        "usersDeleted" : [ ],
        "usersWanted" : [ ]
      },