Examine source code of Netflix Clean Interface

{
  "name": "Netflix Clean Interface",
  "description": "Netflix clean interface: It offers a clean interface.",
  "manifest_version": 2,
  "version": "1.2",
  "homepage_url": "https://github.com/semihcelikol/addOnsNetflixCleanInterface",
  "icons": {
    "48": "icons/Icon-48.jpg",
    "96": "icons/Icon-96.jpg"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "page_action": {
    "default_icon": "icons/netflixPassive-19.jpg",
    "browser_style": true
  },
  "permissions": [
    "activeTab",
    "tabs"
  ]
}