PrimeVideo Hide Spoilers: no episode synopsis

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "PrimeVideo Hide Spoilers: no episode synopsis",
  "description": "No more spoilers: avoid spoilers in synopsis by hiding episode descriptions on Prime Video.",
  "version": "1.0.2",
  "manifest_version": 3,
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "*://*.primevideo.com/*",
    "*://*.amazon.com/*",
    "*://*.amazon.co.uk/*",
    "*://*.amazon.de/*",
    "*://*.amazon.co.jp/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "PrimeVideo128.png"
  },
  "content_scripts": [
    {
      "js": [
        "spoilerOptions.js",
        "engine.js"
      ],
      "matches": [
        "*://*.primevideo.com/*",
        "*://*.amazon.com/*",
        "*://*.amazon.co.uk/*",
        "*://*.amazon.de/*",
        "*://*.amazon.co.jp/*"
      ]
    }
  ],
  "icons": {
    "36": "PrimeVideo36.png",
    "128": "PrimeVideo128.png"
  }
}