Examine source code of Text Link webext

{
  "author": "Nekoziroo",
  "manifest_version": 2,
  "name": "Text Link webext",
  "version": "1.1.1resigned1",
  "applications": {
    "gecko": {
      "id": "Text-Link-WE@nekoziroo.org"
    }
  },
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "icons": {
    "48": "resources/icon.svg"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "permissions": [
    "<all_urls>",
    "storage"
  ],
  "options_ui": {
    "page": "options/options.html"
  }
}