Examine source code of Wordle Hint

{
  "name": "Wordle Hint",
  "description": "Gives hints for daily wordle problem! which includes vowel count, vowel position, single letter reveal, word definition",
  "version": "0.2.0",
  "author": "Red Headphone",
  "browser_action": {},
  "icons": {
    "16": "assets/icon16.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "manifest_version": 2,
  "content_scripts": [
    {
      "matches": [
        "https://www.nytimes.com/games/wordle/index.html"
      ],
      "js": [
        "main.js"
      ],
      "css": [
        "main.css"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "tabs",
    "https://api.dictionaryapi.dev/",
    "*://*/*"
  ],
  "web_accessible_resources": [
    "data.json"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "wordlehint@redheadphone.com"
    }
  }
}