Examine source code of Zen Social

{
  "manifest_version": 3,
  "name": "Zen Social",
  "version": "2.8",
  "description": "Hide metrics on social media sites. Currently supports Twitter and Bluesky (hides number of likes/retweets/reposts/comments etc.)",
  "browser_specific_settings": {
    "gecko": {
      "id": "{529a5283-3b37-4f1e-b573-253eef3cbccb}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://x.com/*",
        "https://bsky.app/*"
      ],
      "js": [
        "content-script.js"
      ]
    }
  ],
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  }
}