Merge pull request #79278 from skrthomas/OCPBUGS-36901

OCPBUGS-36901: Add step to network observability installation for Lokiless option

Author: skrthomas

modules/network-observability-operator-install.adoc

@@ -33,6 +33,7 @@ Additionally, this installation example uses the `netobserv` namespace, which is
 . Navigate to *Operators* -> *Installed Operators*. Under Provided APIs for Network Observability, select the *Flow Collector* link.
 . Navigate to the *Flow Collector* tab, and click *Create FlowCollector*. Make the following selections in the form view:
 .. *spec.agent.ebpf.Sampling*: Specify a sampling size for flows. Lower sampling sizes will have higher impact on resource utilization. For more information, see the "FlowCollector API reference", `spec.agent.ebpf`.
+.. If you are not using Loki, click *Loki client settings* and change *Enable* to *False*. The setting is *True* by default.
 .. If you are using Loki, set the following specifications:
 ... *spec.loki.mode*: Set this to the `LokiStack` mode, which automatically sets URLs, TLS, cluster roles and a cluster role binding, as well as the `authToken` value. Alternatively, the `Manual` mode allows more control over configuration of these settings.
 ... *spec.loki.lokistack.name*: Set this to the name of your `LokiStack` resource. In this documentation, `loki` is used.