Examine source code of Bug Spray

{
  "manifest_version": 3,
  "name": "Bug Spray",
  "description": "Remove distractions from the internet.",
  "version": "0.0.0.3",
  "icons": {
    "16": "Icon.png",
    "48": "Icon.png",
    "128": "Icon.png"
  },
  "action": {
    "default_icon": "Icon.png",
    "default_popup": "Index.html"
  },
  "options_page": "Index.html",
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "ContentScripts/YouTube.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ECAE1780-05E0-4290-8D17-E2B5212D9F36}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}