Update pages/kubernetes/how-to/use-sfs-with-kubernetes.mdx

Co-authored-by: Tomy Guichard <[email protected]>

Author: bene2k1

pages/kubernetes/how-to/use-sfs-with-kubernetes.mdx

@@ -221,8 +221,6 @@ The CSI driver supports dynamic provisioning of Persistent Volumes (PVs) and Per
    kind: StorageClass
    metadata:
      name: my-default-storage-class
-     annotations:
-       storageclass.kubernetes.io/is-default-class: "true"
    provisioner: filestorage.csi.scaleway.com
    reclaimPolicy: Delete
    ```