docs: add GEL install to the Helm page (#12860)

(cherry picked from commit 66e235c)

Author: JStickler

docs/sources/setup/install/helm/_index.md

@@ -14,12 +14,14 @@ keywords:
 
 # Install Grafana Loki with Helm
 
-The [Helm](https://helm.sh/) chart allows you to configure, install, and upgrade Grafana Loki within a Kubernetes cluster.
+The [Helm](https://helm.sh/) chart lets you configure, install, and upgrade Grafana Loki within a Kubernetes cluster.
 
 This guide references the Loki Helm chart version 3.0 or greater and contains the following sections:
 
 {{< section menuTitle="true" >}}
 
+If you are installing Grafana Enterprise Logs, follow the [GEL Helm installation](https://grafana.com/docs/enterprise-logs/<ENTERPRISE_LOGS_VERSION>/setup/helm/).
+
 ## Reference
 
 [Values reference]({{< relref "./reference" >}})