Nodes should be renamed to "children"

[aykutkardas]

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• I'm submitting a ...

  • feature request

• Do you want to request a feature or report a bug?

• What is the current behavior?

[
  {
    "id": 1,
    "label": "Animal",
    "nodes": [
      {
        "id": 2,
        "label": "Dog"
      }
    ]
  }
]

• What is the expected behavior?

[
  {
    "id": 1,
    "label": "Animal",
    "children": [
      {
        "id": 2,
        "label": "Dog"
      }
    ]
  }
]

• What is the motivation / use case for changing the behavior?
  Common usage is like this.