fix: annotations, not labels (#36)

<picard face palm gif>

- purelb requires annotations not labels

Reviewed-on: #36

apps/base/csi-cephrbd/kustomization.yaml

@@ -0,0 +1,9 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - namespace.yaml
+  - vaultauth.yaml
+  - vaultstaticsecret.yaml
+  - storageclass.yaml