qmk_firmware/keyboards/reviung5/info.json

{
    "keyboard_name": "reviung5",
    "url": "",
    "maintainer": "gtips",
    "width": 5,
    "height": 1,
    "layouts": {
        "LAYOUT_reviung5": {
            "layout": [
                {"label": "k00", "x": 0, "y": 0},
                {"label": "k01", "x": 1, "y": 0.25},
                {"label": "k02", "x": 2, "y": 0.25},
                {"label": "k03", "x": 3, "y": 0.25},
                {"label": "k04", "x": 4, "y": 0}
            ]
        }
    }
}