Examine source code of Simple Skip

{
  "manifest_version": 3,
  "name": "Simple Skip",
  "version": "1.0",
  "description": "Changes the video speed on the page",
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "128": "icon128.png"
    }
  },
  "icons": {
    "128": "icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "simple-skip@agent048.github.io",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}