Shift Youtube Optimizer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Shift Youtube Optimizer",
  "description": "Chrome extension to hide/reduce the number of videos shown on YouTube.",
  "version": "1.0.3",
  "manifest_version": 3,
  "content_scripts": [
    {
      "matches": [
        "https://*.youtube.com/*"
      ],
      "js": [
        "observe.js"
      ]
    }
  ],
  "action": {
    "default_popup": "./ui/options.html",
    "default_icon": {
      "16": "./ui/icons/icon.png",
      "32": "./ui/icons/icon2x.png",
      "48": "./ui/icons/icon3x.png",
      "128": "./ui/icons/icon128px.png"
    }
  },
  "icons": {
    "16": "./ui/icons/icon.png",
    "32": "./ui/icons/icon2x.png",
    "48": "./ui/icons/icon3x.png",
    "128": "./ui/icons/icon128px.png"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ]
}