[release-2.9.x] docs: update storage topic to include azure (#12086)

Co-authored-by: J Stickler <[email protected]>

docs/sources/setup/install/helm/configure-storage/_index.md

@@ -20,9 +20,9 @@ This guide assumes Loki will be installed in one of the modes above and that a `
 
 **To use a managed object store:**
 
-1. Set the `type` of `storage` in `values.yaml` to `gcs` or `s3`.
+1. In the `values.yaml` file, set the value for `storage.type` to `azure`, `gcs`, or `s3`.
 
-2. Configure the storage client under `loki.storage.gcs` or `loki.storage.s3`.
+1. Configure the storage client under `loki.storage.azure`, `loki.storage.gcs`, or `loki.storage.s3`.
 
 
 **To install Minio alongside Loki:**
@@ -41,15 +41,15 @@ This guide assumes Loki will be installed in one of the modes above and that a `
 1. Provision an IAM role, policy and S3 bucket as described in [Storage]({{< relref "../../../../storage#aws-deployment-s3-single-store" >}}).
    - If the Terraform module was used note the annotation emitted by `terraform output -raw annotation`.
 
-2. Add the IAM role annotation to the service account in `values.yaml`:
+1. Add the IAM role annotation to the service account in `values.yaml`:
 
    ```
    serviceAccount:
      annotations:
        "eks.amazonaws.com/role-arn": "arn:aws:iam::<account id>:role/<role name>:
    ```
 
-3. Configure the storage:
+1. Configure the storage:
 
    ```
    loki: