Examine source code of Insta Suggested Blocker

{
  "manifest_version": 2,
  "name": "Insta Blocker",
  "version": "1.2",
  "description": "Blocks suggested posts and reels from the Insta website",
  "icons": {
    "96": "icons/blocker-96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.instagram.com/*"
      ],
      "js": [
        "blocker.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{8253d8d4-fef8-4ab2-acf0-923fa0d480cb}"
    }
  }
}