clean up styra_v1beta_system.yaml example

Author: bdjgs

config/samples/styra_v1beta1_system.yaml

@@ -8,7 +8,6 @@ metadata:
     app.kubernetes.io/managed-by: kustomize
     app.kubernetes.io/created-by: styra-controller
     styra-controller/control-plane: opa-control-plane
-    styra-controller/class: dev
   name: system-sample
 spec:
   decisionMappings:
@@ -26,7 +25,3 @@ spec:
       path: policy
       reference: refs/heads/master
       url: 'https://github.com/something/some-repo.git'
-  
-
-
-