Examine source code of PrivacyTube

{
  "manifest_version": 2,
  "name": "PrivacyTube",
  "version": "1.0.1",
  "description": "Redireciona os links do youtube para um site com privacidade",
  "permissions": [
    "tabs",
    "storage"
  ],
  "icons": {
    "48": "img/icon-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.yewtu.be/*"
      ],
      "js": [
        "js/invidious.js"
      ],
      "css": [
        "css/beauty.css",
        "css/hover-min.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "fonts/fa-brands-400.woff2",
    "fonts/fa-brands-400.ttf",
    "css/fontawesome.min.css",
    "css/regular.min.css"
  ],
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup/index.html",
    "browser_style": true,
    "default_icon": {
      "16": "img/icon-48.png"
    }
  }
}