My hit kinoplayer app

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "My hit kinoplayer app",
  "description": "Attaches a video player to an item with kinopoisk_id",
  "version": "1.0",
  "icons": {
    "128": "128.png"
  },
  "browser_action": {
    "default_icon": "128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://localhost/*",
        "https://my-hit.top/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ]
}