Geoguessr Helper

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Geoguessr Helper",
  "version": "1.0.0",
  "description": "A simple extension to help you play Geoguessr better.",
  "manifest_version": 3,
  "content_scripts": [
    {
      "matches": [
        "https://www.geoguessr.com/game/*"
      ],
      "js": [
        "content_script.js"
      ],
      "all_frames": true
    }
  ],
  "action": {
    "default_title": "Geoguessr Helper",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "logo.png",
    "48": "logo.png",
    "128": "logo.png"
  }
}