Examine source code of timiter

{
  "manifest_version": 2,
  "name": "timiter",
  "version": "1.2.11",
  "description": "Track time using mite directly from github issues.",
  "content_scripts": [
    {
      "matches": [
        "*://*.mite.yo.lk/myself"
      ],
      "js": [
        "node_modules/webextension-polyfill/dist/browser-polyfill.min.js",
        "miteApiKeyFetcher.js"
      ]
    },
    {
      "matches": [
        "*://*.github.com/*"
      ],
      "js": [
        "node_modules/alpinejs/dist/cdn.min.js",
        "node_modules/webextension-polyfill/dist/browser-polyfill.min.js",
        "github/timiter.js",
        "timiter.js"
      ],
      "css": [
        "github/timiter.css"
      ]
    }
  ],
  "background": {
    "scripts": [
      "node_modules/webextension-polyfill/dist/browser-polyfill.min.js",
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options/options.html"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "timiter@gebruederheitz.de"
    }
  },
  "web_accessible_resources": [
    "options/options.html",
    "template/*.html",
    "node_modules/webextension-polyfill/dist/browser-polyfill.min.js.map"
  ]
}