Examine source code of Y Block Videos

{
  "manifest_version": 2,
  "name": "Y Block Videos",
  "version": "1.0.8",
  "description": "Blocks Youtube videos that do not belong to specified categories and redirects shorts to the corresponding normal video.",
  "homepage_url": "https://github.com/c0d3d3v/y-block",
  "icons": {
    "48": "icons/icon48.png"
  },
  "applications": {
    "gecko": {
      "id": "yblockvideos@c0d3d3v",
      "strict_min_version": "114.0"
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "*://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "js/content.js"
      ]
    }
  ],
  "options_ui": {
    "page": "html/options.html",
    "chrome_style": true
  }
}