Examine source code of Youtube Shortless

{
  "manifest_version": 2,
  "name": "Shortless",
  "version": "1.0.1",
  "description": "Say goodbye to Youtube Shorts infinite scroll hell",
  "icons": {
    "16": "icons/16.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "webNavigation",
    "https://youtube.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{3bf5729f-041b-430a-a4e6-79270ecdc6f1}"
    }
  }
}