{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://example.com/cities.schema.json",
  "title": "countries Wrapper",
  "description": "Object containing a list of hardware and software resources",
  "type": "object",
  "properties": {
    "hardware": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "Tool / Hardware name."
          },
          "link": {
            "type": "string",
            "description": "Link wikipedia"
          },
          "amazon": {
            "type": "string",
            "description": "Link to amazon"
          }          
        }
      }
    }
  },
  "required": ["hardware"]
}