Examine source code of Block Facebook Reels

{
  "manifest_version": 2,
  "name": "Block Facebook Reels",
  "version": "1.0",
  "description": "Blocks suggested reels and the 'Reels and short videos' section on Facebook.",
  "permissions": [
    "tabs",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "applications": {
    "gecko": {
      "id": "info@southtechcreations.com",
      "strict_min_version": "42.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.facebook.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_icon": "icon.png"
  },
  "icons": {
    "48": "icon.png"
  }
}