manifest.json

{
    "name": "Noted",
    "version": "0.0.1",
    "description": "Save highlights, notes",
    "permissions": ["storage", "tabs", "contextMenus"],
    "background": {
      "service_worker": "background.js"
    },
    "content_scripts": [
        {
          "matches": ["<all_urls>"],
          "js": ["contentScript.js"]
        }
      ],
"web_accessible_resources": [
    {
        "resources": [
            "./utils.js",
          "assets/bookmark.png",
          "assets/play.png",
          "assets/delete.png",
          "assets/save.png"
        ],
        "matches": ["<all_urls>"]
      }
    ],
    "action": {
      "default_icon": {
        "16": "assets/ext-icon.png",
        "24": "assets/ext-icon.png",
        "32": "assets/ext-icon.png"
      },
      "default_title": "Noted",
      "default_popup": "popup.html"
    },
    "manifest_version": 3
}