kustomize edit add resource moves bases to resource

[lundbird]

starting with following in kustomization.yaml:

bases:
- ../../base

running:
kustomize edit add resource nginx-conf.yaml

results in following kustomization.yaml

resources:
- ../../base
- nginx-conf.yaml

Version: {KustomizeVersion:3.1.0 GitCommit:95f3303493fdea243ae83b767978092396169baf BuildDate:2019-07-26T19:21:45+01:00 GoOs:darwin GoArch:amd64}

[jbrette]

base is deprecated since kustomize 2.3.0. Kustomize is doing the right thing

[bcmedeiros]

base is deprecated since kustomize 2.3.0. Kustomize is doing the right thing
https://github.com/kubernetes-sigs/kustomize/blob/master/docs/v2.1.0.md#resources-expanded-bases-deprecated

Duplicated of #1556