Examine source code of LinkedIn Feed Blocker

{
  "manifest_version": 3,
  "name": "LinkedIn Feed Blocker",
  "version": "1.0.6",
  "description": "Hides the distracting LinkedIn home feed while keeping messaging, jobs, search, notifications, and profiles fully usable.",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "*://*.linkedin.com/*"
  ],
  "action": {
    "default_title": "LinkedIn Feed Blocker",
    "default_popup": "src/popup/popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "options_ui": {
    "page": "src/options/options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "src/background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.linkedin.com/*"
      ],
      "run_at": "document_start",
      "all_frames": false,
      "js": [
        "src/lib/browser-polyfill.js",
        "src/lib/defaults.js",
        "src/lib/storage.js",
        "src/content/content.js"
      ],
      "css": [
        "src/content/content.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "linkedin-feed-blocker@local.extension",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}