Update cert-manager/plugin.yaml; applying RBAC rules addressing

github issue loft-sh#42 opened by myself.

Applied `yamllint` updates to address syntax errors. Including
converting the array from `["bracketed format"]` to `- itemized per line` `
to eliminate `line length exceeds 80 characters` errors.

cert-manager-plugin/plugin.yaml

@@ -1,5 +1,7 @@
-# Plugin Definition below. This is essentially a valid helm values file that will be merged
-# with the other vcluster values during vcluster create or helm install.
+---
+# Plugin Definition below. This is essentially a valid helm values file that
+# will be merged # with the other vcluster values during vcluster create or
+# helm install.
 plugin:
   cert-manager-plugin:
     image: ghcr.io/loft-sh/vcluster-plugins/cert-manager-plugin:0.3.0
@@ -9,9 +11,22 @@ plugin:
         extraRules:
           - apiGroups: ["cert-manager.io"]
             resources: ["issuers", "certificates"]
-            verbs: ["create", "delete", "patch", "update", "get", "list", "watch"]
+            verbs:
+              - "create"
+              - "delete"
+              - "patch"
+              - "update"
+              - "get"
+              - "list"
+              - "watch"
       clusterRole:
         extraRules:
           - apiGroups: ["apiextensions.k8s.io"]
             resources: ["customresourcedefinitions"]
             verbs: ["get", "list", "watch"]
+          - apiGroups: ["cert-manager.io"]
+            resources: ["certificates", "issuers"]
+            verbs: ["get", "list", "watch"]
+          - apiGroups: [""]
+            resources: ["secrets"]
+            verbs: ["get", "list", "watch"]