Examine source code of MISP Expansion

{
  "name": "__MSG_extensionName__",
  "version": "1.0",
  "description": "__MSG_extensionDescription__",
  "manifest_version": 2,
  "options_ui": {
    "page": "./option/option.html",
    "browser_style": true,
    "chrome_style": true,
    "open_in_tab": true
  },
  "icons": {
    "16": "resources/icon16.png",
    "48": "resources/icon48.png",
    "128": "resources/icon128.png"
  },
  "browser_action": {
    "default_icon": "resources/icon16.png",
    "default_title": "__MSG_extensionTitle__"
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "storage",
    "notifications",
    "<all_urls>",
    "tabs"
  ],
  "background": {
    "page": "./background/backgroundScript.html",
    "persistent": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{16cb6b0a-d815-11eb-b8bc-0242ac130003}"
    }
  },
  "default_locale": "en"
}