Examine source code of Effinity For Publisher

{
  "manifest_version": 2,
  "name": "__MSG_title__",
  "version": "0.0.1",
  "description": "__MSG_desc__",
  "icons": {
    "48": "/assets/icons/icon48.png"
  },
  "default_locale": "fr",
  "browser_action": {
    "default_icon": "/assets/icons/icon48.png",
    "default_title": "__MSG_title__",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "effinity_for_publisher@effinity.fr"
    }
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "web_accessible_resources": [
    "/assets/icons/logo.svg",
    "/assets/js/chrome.js",
    "/assets/js/lib.js"
  ]
}