Examine source code of Qxf2-Blog

{
  "manifest_version": 2,
  "name": "Qxf2-Blog",
  "description": "Opens Qxf2.com/blog",
  "version": "1.0",
  "browser action": {
    "default_icon": "qxf2.png"
  },
  "permissions": [
    "storage",
    "activeTab"
  ],
  "sidebar_action": {
    "default_title": "Qxf2 Blog",
    "default_panel": "index.html",
    "default_icon": "qxf2.png"
  },
  "commands": {
    "_execute_sidebar_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+Y"
      }
    }
  }
}