Docs: fix helm ssd typo (#7959)

Fix docs about helm ssd installation. 

Co-authored-by: Travis Patterson <travis.patterson@grafana.com>

docs/sources/installation/helm/install-scalable/index.md

@@ -14,7 +14,7 @@ keywords: []
 
 This Helm Chart installation runs the Grafana Loki cluster within a Kubernetes cluster.
 
-If object storage is configured, this chart configures Loki to run `read` and `write` targets in a [scalable]({{< relref "../../../fundamentals/architecture/deployment-modes#simple-scalable-deployment-mode" >}}), highly available architecture (3 replicas of each) designed to work with AWS S3 object storage. It will also configure meta-monitoring of metrics and logs.
+If object storge is configured, this chart configures Loki to run `read` and `write` targets in a [scalable mode](../../../../fundamentals/architecture/deployment-modes/#simple-scalable-deployment-mode), highly available architecture (3 replicas of each) designed to work with AWS S3 object storage. It will also configure meta-monitoring of metrics and logs.
 
 It is not possible to run the scalable mode with the `filesystem` storage.