Add value for create.

Signed-off-by: Josh Baird <jbaird@galileo.io>

charts/argo-cd/values.yaml

@@ -217,6 +217,10 @@ configs:
   # Argo CD configuration parameters
   ## Ref: https://github.com/argoproj/argo-cd/blob/master/docs/operator-manual/argocd-cmd-params-cm.yaml
   params:
+    # -- Create the argocd-cmd-params-cm configmap
+    # If false, it is expected the configmap will be created by something else.
+    create: true
+
     # -- Annotations to be added to the argocd-cmd-params-cm ConfigMap
     annotations: {}