GroupMe Dark Mode

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "GroupMe Dark Mode",
  "description": "This extension adds a dark mode to the GroupMe web app",
  "version": "3.0",
  "manifest_version": 3,
  "content_scripts": [
    {
      "matches": [
        "*://web.groupme.com/*",
        "*://beta.groupme.com/*",
        "*://app.groupme.com/*"
      ],
      "js": [
        "GroupMeDarkMode.js"
      ],
      "run_at": "document_start"
    }
  ],
  "host_permissions": [
    "*://web.groupme.com/*",
    "*://beta.groupme.com/*",
    "*://app.groupme.com/*"
  ],
  "icons": {
    "16": "icons/Icon-16.png",
    "32": "icons/Icon-32.png",
    "48": "icons/Icon-48.png",
    "64": "icons/Icon-64.png",
    "96": "icons/Icon-96.png",
    "128": "icons/Icon-128.png"
  }
}