Add more attributes (data-...)

[gezakerecsenyi]

Add:

{
  "type": "data_attr",
  "message0": "data- %1 = \" %2 \"",
  "args0": [
    {
      "type": "field_dropdown",
      "name": "attr",
      "options": [
        [
          "ride",
          "ride"
        ],
        [
          "target",
          "target"
        ],
        [
          "slide",
          "slide"
        ],
        [
          "slide-to",
          "slide-to"
        ]
      ]
    },
    {
      "type": "field_input",
      "name": "value",
      "text": "none"
    }
  ],
  "output": "attributes",
  "colour": 120,
  "tooltip": "Bootstrap data attribute",
  "helpUrl": "https://getbootstrap.com/docs/4.0/components/carousel/"
}

to make carousels in Bootstrap be able to function properly. Also, make the <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.3/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-Zug+QiDoJOrZ5t4lssLdxGhVrurbmBWopoEl+M6BdEfwnCJZtKxi1KgxUyJq13dy" crossorigin="anonymous"> also import

<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>