fix cockroachDB questions format

charts/cockroachdb/19.1.5/questions.yml

 labels: 
-  - io.rancher.certified: partner
+  io.rancher.certified: partner
 categories:
-  - Config
+- Database
 questions: 
-    default: 100Gi
-    description: "Size of volume for each CockroachDB Node/Pod"
-    group: Config
-    label: "Storage per Node/Pod"
-    required: true
-    type: string
-    variable: Storage
+- default: 100Gi
+  variable: Storage
+  description: "Size of volume for each CockroachDB Node/Pod"
+  group: Config
+  label: "Storage per Node/Pod"
+  required: true
+  type: string