Examine source code of Reddit Fixed

{
  "manifest_version": 3,
  "name": "Reddit Fixed",
  "version": "1.0.1",
  "description": "Blocks promoted posts, hides algorithmic feeds, and redirects Reddit to your subscribed communities.",
  "permissions": [
    "storage",
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://www.reddit.com/*",
        "*://reddit.com/*",
        "*://old.reddit.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "reddit-hide.css"
      ],
      "run_at": "document_start"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "reddit-fixed@soradesu",
      "strict_min_version": "120.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "120.0"
    }
  }
}