config: fix crd validation and sample annotations

Author: joelanford

example/config/crd/bases/helm.sdk.operatorframework.io_nginxes.yaml

@@ -36,9 +36,11 @@ spec:
           spec:
             description: NginxSpec defines the desired state of Nginx
             type: object
+            x-kubernetes-preserve-unknown-fields: true
           status:
             description: NginxStatus defines the observed state of Nginx
             type: object
+            x-kubernetes-preserve-unknown-fields: true
         type: object
     served: true
     storage: true

example/config/samples/helm_v1_nginx.yaml

@@ -3,10 +3,10 @@ kind: Nginx
 metadata:
   name: nginx-sample
   annotations:
-    helm.sdk.operatorframework.io/upgrade-force: "true"
-    helm.sdk.operatorframework.io/install-disable-hooks: "true"
-    helm.sdk.operatorframework.io/upgrade-disable-hooks: "true"
-    helm.sdk.operatorframework.io/uninstall-disable-hooks: "true"
+    helm.operator-sdk/upgrade-force: "true"
+    helm.operator-sdk/install-disable-hooks: "true"
+    helm.operator-sdk/upgrade-disable-hooks: "true"
+    helm.operator-sdk/uninstall-disable-hooks: "true"
 spec:
   replicaCount: 1
   image: