Examine source code of Facebook Auto Poke Back

{
  "manifest_version": 2,
  "name": "Facebook Auto Poke Back",
  "version": "1.1.2",
  "description": "Automatically responds to Facebook pokes by clicking 'Poke Back' buttons on the pokes page. Configurable check interval (1-300 seconds). Simple, lightweight automation for Facebook poke interactions.",
  "short_name": "Auto Poke Back",
  "author": "mfg",
  "homepage_url": "https://github.com/la-code-it/fb-auto-poker",
  "icons": {
    "48": "icon.svg",
    "96": "icon.svg"
  },
  "permissions": [
    "*://*.facebook.com/*",
    "storage"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Facebook Auto Poke Settings",
    "default_icon": {
      "48": "icon.svg",
      "96": "icon.svg"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.facebook.com/",
        "*://www.facebook.com/*",
        "*://facebook.com/",
        "*://facebook.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end",
      "all_frames": false
    }
  ],
  "web_accessible_resources": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{dec6b3cb-b3c5-4ddc-98b4-519d106f9650}",
      "strict_min_version": "79.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "developer": {
    "name": "Your Name",
    "url": "https://github.com/yourusername"
  }
}