{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "anyOf": [
    {
      "type": "object",
      "properties": {
        "topics": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      },
      "required": ["topics"],
      "additionalProperties": {},
      "title": "Reference topics"
    },
    {
      "type": "object",
      "properties": {
        "topic": {
          "type": "string"
        },
        "markdown": {
          "type": "string"
        }
      },
      "required": ["topic", "markdown"],
      "additionalProperties": {},
      "title": "Reference"
    }
  ]
}