(chore) add reference to rbac for getting started doc (#156)

Signed-off-by: ksatchit <ksatchit@mayadata.io>

charts/generic/container-kill/rbac_nginx.yaml

@@ -0,0 +1,37 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: container-kill-sa
+  namespace: nginx
+  labels:
+    name: container-kill-sa
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: Role
+metadata:
+  name: container-kill-sa
+  namespace: nginx
+  labels:
+    name: container-kill-sa
+rules:
+- apiGroups: ["","litmuschaos.io","batch","apps"]
+  resources: ["pods","jobs","daemonsets","pods/exec","chaosengines","chaosexperiments","chaosresults"]
+  verbs: ["create","list","get","patch","update","delete"]
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: RoleBinding
+metadata:
+  name: container-kill-sa
+  namespace: nginx
+  labels:
+    name: container-kill-sa
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: container-kill-sa
+subjects:
+- kind: ServiceAccount
+  name: container-kill-sa
+  namespace: nginx
+