Examine source code of WarriorMonk

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "1.4resigned1",
  "default_locale": "en",
  "applications": {
    "gecko": {
      "strict_min_version": "56.0a1",
      "id": "{a5e269e2-1424-4b2f-b66f-7c68888d596d}"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "menus",
    "activeTab",
    "tabs",
    "notifications"
  ],
  "icons": {
    "280": "icons/monk.png"
  },
  "sidebar_action": {
    "default_icon": "icons/monk.png",
    "default_title": "Quick Notes",
    "default_panel": "sidebar/sidebar.html"
  }
}