chore: external bundle secret docs

Signed-off-by: chenk <hen.keinan@gmail.com>

deploy/helm/README.md

@@ -86,12 +86,12 @@ Keeps security report resources updated
 | operator.webhookSendDeletedReports | bool | `false` | webhookSendDeletedReports the flag to enable sending deleted reports if webhookBroadcastURL is enabled |
 | podAnnotations | object | `{}` | podAnnotations annotations added to the operator's pod |
 | podSecurityContext | object | `{}` |  |
+| policiesBundle.existingSecret | bool | `false` | existingSecret if a secret containing registry credentials that have been created outside the chart (e.g external-secrets, sops, etc...). Keys must be at least one of the following: policies.bundle.oci.user, policies.bundle.oci.password Overrides policiesBundle.registryUser, policiesBundle.registryPassword values. Note: The secret has to be named "trivy-operator". |
 | policiesBundle.registry | string | `"ghcr.io"` | registry of the policies bundle |
 | policiesBundle.registryPassword | string | `nil` | registryPassword is the password for the registry |
 | policiesBundle.registryUser | string | `nil` | registryUser is the user for the registry |
 | policiesBundle.repository | string | `"aquasecurity/trivy-policies"` | repository of the policies bundle |
 | policiesBundle.tag | int | `0` | tag version of the policies bundle |
-| policiesBundle.existingSecret | bool | `false` | Specify wether to use an existing secret |
 | priorityClassName | string | `""` | priorityClassName set the operator priorityClassName |
 | rbac.create | bool | `true` |  |
 | resources | object | `{}` |  |