fix(iam): remove page (#5488)

Author: ldecarvalho-doc

menu/navigation.json

@@ -608,10 +608,6 @@
                     "label": "Manage Organization quotas",
                     "slug": "manage-quotas"
                   },
-                  {
-                    "label": "Set an Organization alias",
-                    "slug": "set-organization-alias"
-                  },
                   {
                     "label": "Create a Project",
                     "slug": "create-a-project"