Examine source code of PWAify

{
  "manifest_version": 2,
  "name": "PWAify",
  "version": "0.1.1",
  "default_locale": "en",
  "description": "__MSG_extensionDescription__",
  "author": "Douile",
  "homepage_url": "https://github.com/Douile/ext-pwa-ify#README",
  "background": {
    "scripts": [
      "dist/background.js"
    ]
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "web_accessible_resources": [
    "manifests/*.json"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{96284ab6-ff11-4cbb-92c7-30bb66107a46}"
    }
  }
}