Examine source code of Remember

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "2.0.0",
  "description": "__MSG_extensionDescription__",
  "default_locale": "fr",
  "icons": {
    "16": "icons/remember-16.png",
    "32": "icons/remember-32.png",
    "48": "icons/remember-48.png",
    "96": "icons/remember-96.png"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "__MSG_extensionName__",
    "default_icon": {
      "16": "icons/remember-16.png",
      "32": "icons/remember-32.png",
      "48": "icons/remember-48.png",
      "96": "icons/remember-96.png"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "shared/storage.js",
      "shared/cleanup.js",
      "background.js"
    ]
  },
  "permissions": [
    "storage",
    "alarms"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "remember-manager@example.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}