update labels to the rancher charts

charts/artifactory-ha/v0.2.2/questions.yml

 categories:
 - repository
 labels:
-  io.rancher.certified: rancher
+  io.rancher.certified: partner
 questions:
 - variable: defaultImage
   default: "true"
@@ -195,7 +195,7 @@ questions:
   required: true
   show_if: "ingress.enabled=false"
 - variable: nginx.service.type
-  default: "NodePort"
+  default: "LoadBalancer"
   description: "Nginx service type"
   type: enum
   required: true

proposed/longhorn/v0.1.0/questions.yml

 categories:
 - storage
+labels:
+  io.rancher.certified: experimental
 questions:
 - variable: defaultImage
   default: "true"

proposed/nfs-provisioner/v0.1.2/questions.yml

 categories:
 - storage
+labels:
+  io.rancher.certified: experimental
 questions:
 - variable: defaultImage
   default: "true"