docs: added documentation for helm values file (#704)

Author: marctuerke

examples/cloud/dependency_charts/mqtt/templates/ingress.yaml

@@ -30,7 +30,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
   {{- end }}
 spec:
-  {{- with .Values.ingress.className }}
+  {{- with .Values.ingress.ingressClassName }}
   ingressClassName: {{ . }}
   {{- end }}
   {{- if .Values.ingress.tls }}

examples/cloud/dependency_charts/mqtt/values.yaml

@@ -72,7 +72,7 @@ service:
 # This block is for setting up the ingress for more information can be found here: https://kubernetes.io/docs/concepts/services-networking/ingress/
 ingress:
   enabled: false
-  className: ""
+  ingressClassName: ""
   annotations: {}
     # kubernetes.io/ingress.class: nginx
     # kubernetes.io/tls-acme: "true"