Oops All Elons!

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Oops All Elons!",
  "version": "0.0.1",
  "manifest_version": 3,
  "description": "Everyone is Elon, even you",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.twitter.com/*"
      ],
      "js": [
        "inject.js"
      ]
    }
  ]
}