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manifest.json
{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "1.0.0.4resigned1",
  "icons": {
    "16": "icons/icon.svg",
    "24": "icons/icon.svg",
    "32": "icons/icon.svg",
    "48": "icons/icon.svg",
    "64": "icons/icon.svg",
    "128": "icons/icon.svg",
    "256": "icons/icon.svg",
    "512": "icons/icon.svg"
  },
  "applications": {
    "gecko": {
      "id": "{49fe2682-125e-4061-afb4-b33c4581f883}",
      "strict_min_version": "48.0"
    }
  },
  "options_ui": {
    "page": "option/options.html",
    "open_in_tab": true
  },
  "permissions": [
    "<all_urls>",
    "tabs",
    "storage"
  ],
  "background": {
    "scripts": [
      "js/main.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/firelingoes.js"
      ]
    }
  ],
  "default_locale": "en"
}