Examine source code of Jira Shortcut

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "version": "1.1.5",
  "default_locale": "en",
  "description": "__MSG_extensionDescription__",
  "applications": {
    "gecko": {
      "id": "{a56cb7f1-dd56-4a83-8bc4-92cc10740e73}"
    }
  },
  "icons": {
    "48": "icons/shortcut-48.png"
  },
  "permissions": [
    "storage"
  ],
  "omnibox": {
    "keyword": "j"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options_page/options_page.html",
    "browser_style": true
  }
}