Examine source code of Quick note

{
  "manifest_version" : 2 ,
  "name" : "__MSG_extensionName__" ,
  "description" : "__MSG_extensionDescription__" ,
  "version" : "1.0.2",
  "permissions" : [
    "storage" 
  ],
  "default_locale" : "en" ,
  "browser_action" : {
    "default_popup" : "src/popup.html",
    "default_icon" : {
      "16" : "icons/note16v2.png",
      "48" : "icons/note48v2.png",
      "128" : "icons/note128v2.png"
    }
  },
  "icons" : {
    "16" : "icons/note16v2.png",
    "48" : "icons/note48v2.png",
    "128" : "icons/note128v2.png"
  },
  "background" : {
    "scripts" : [
      "dist/js/background.js" 
    ],
    "persistent" : false 
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8d044042-2b17-42a0-ba6e-8b78ec73418f}"
    }
  }
}