update Helm documentation

Author: kiblik

helm/defectdojo/Chart.yaml

@@ -41,3 +41,5 @@ annotations:
       description: extraAnnotations spec doesn't affect initializer job
     - kind: changed
       description: chore(deps)_ update gcr.io/cloudsql_docker/gce_proxy docker tag from 1.37.9 to v1.37.10 (helm/defectdojo/values.yaml)
+    - kind: changed
+      description: chore(deps)_ update nginx/nginx_prometheus_exporter docker tag from 1.4.2 to v1.5.1 (helm/defectdojo/values.yaml)

helm/defectdojo/README.md

@@ -734,7 +734,7 @@ A Helm chart for Kubernetes to install DefectDojo
 | monitoring.prometheus.image.digest | string | `""` |  |
 | monitoring.prometheus.image.registry | string | `""` |  |
 | monitoring.prometheus.image.repository | string | `"nginx/nginx-prometheus-exporter"` |  |
-| monitoring.prometheus.image.tag | string | `"1.4.2"` |  |
+| monitoring.prometheus.image.tag | string | `"1.5.1"` |  |
 | monitoring.prometheus.imagePullPolicy | string | `"IfNotPresent"` |  |
 | monitoring.prometheus.resources | object | `{}` | Optional: add resource requests/limits for the nginx prometheus exporter container |
 | networkPolicy | object | `{"annotations":{},"egress":[],"enabled":false,"ingress":[],"ingressExtend":[]}` | Enables application network policy For more info follow https://kubernetes.io/docs/concepts/services-networking/network-policies/ |