Removing region and controller from getting started examples

Signed-off-by: Gustavo Carvalho <gustavo.carvalho@container-solutions.com>

docs/snippets/basic-secret-store.yaml

@@ -3,11 +3,9 @@ kind: SecretStore
 metadata:
   name: secretstore-sample
 spec:
-  controller: dev
   provider:
     aws:
       service: SecretsManager
-      role: arn:aws:iam::123456789012:role/team-a-reader
       region: us-east-1
       auth:
         secretRef: