Examine source code of Mute Block

{
  "name": "Mute Block & FOP New",
  "description": "Silence unwanted noise on Quora profiles instantly with this Firefox extension.",
  "version": "1.2.0",
  "manifest_version": 3,
  "author": "https://mohsinali.dev",
  "background": {
    "scripts": [
      "js/sw.js"
    ]
  },
  "icons": {
    "32": "icons/32.png",
    "64": "icons/64.png",
    "116": "icons/116.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.quora.com/*"
      ],
      "css": [
        "css/content.css"
      ],
      "js": [
        "js/content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "host_permissions": [
    "https://*.quora.com/"
  ],
  "permissions": [
    "webRequest"
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "https://*.quora.com/*"
      ],
      "resources": [
        "img/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e6430d3b-a0ca-4052-bd01-2a5966347e6e}"
    }
  }
}