footer promo example

promo.json

{
  "promos": [
    {
      "name": "promo1",
      "url": "/promo1",
      "image": "/img/promos/promo1.jpg"
    },{
      "name": "promo2",
      "url": "/promo2",
      "image": "/img/promos/promo4.jpg"
    },{
      "name": "promo3",
      "url": "/promo3",
      "image": "/img/promos/promo1.jpg"
    },{
      "name": "promo4",
      "url": "/promo4",
      "image": "/img/promos/promo4.jpg"
    }
  ]
}