Shibolet YouTube Overlay

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "icons": {
    "16": "icons/icons16.png",
    "32": "icons/icons32.png",
    "48": "icons/icons48.png",
    "64": "icons/icons64.png",
    "96": "icons/icons96.png"
  },
  "description": "Modify YouTube thumbnails to include shibolet",
  "name": "Shibolet YouTube Overlay",
  "version": "1.0",
  "permissions": [
    "https://www.youtube.com/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "images/*.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}