data-schema.json

{
  "$schema": "http://json-schema.org/draft-07/schema",
  "type": "object",
  "required": ["projects", "newsletter"],
  "additionalProperties": false,
  "properties": {
    "projects": {
      "type": "array",
      "items": {
        "anyOf": [
          {
            "type": "object",
            "required": ["name", "emoji", "tags", "description"],
            "additionalProperties": false,
            "properties": {
              "name": { "type": "string" },
              "emoji": { "type": "string" },
              "tags": { "type": "array", "items": { "type": "string" } },
              "description": { "type": "string" },
              "featured": { "type": "boolean" },
              "extendedDescription": { "type": "string" },
              "featureImage": { "type": "string" }
            }
          },
          {
            "type": "object",
            "required": ["name", "hidden"],
            "properties": {
              "name": { "type": "string" },
              "hidden": { "type": "string" }
            }
          }
        ]
      }
    },
    "newsletter": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["name", "date", "link", "description"],
        "additionalProperties": false,
        "properties": {
          "name": { "type": "string" },
          "date": { "type": "string" },
          "link": { "type": "string" },
          "description": { "type": "string" }
        }
      }
    }
  }
}