Examine source code of Skill Hunter

{
  "manifest_version": 3,
  "version": "2.0",
  "name": "Skill Hunter",
  "description": "I make SSO easier to read. Report issues @gongahkia on Github",
  "icons": {
    "16": "local_asset/skill-hunter-16.png",
    "24": "local_asset/skill-hunter-24.png",
    "32": "local_asset/skill-hunter-32.png",
    "64": "local_asset/skill-hunter-64.png",
    "128": "local_asset/skill-hunter-128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "local_asset/skill-hunter-16.png",
        "local_asset/skill-hunter-24.png",
        "local_asset/skill-hunter-32.png",
        "local_asset/skill-hunter-64.png",
        "local_asset/skill-hunter-128.png"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "action": {
    "default_icon": {
      "16": "local_asset/skill-hunter-16.png",
      "24": "local_asset/skill-hunter-24.png",
      "32": "local_asset/skill-hunter-32.png",
      "64": "local_asset/skill-hunter-64.png",
      "128": "local_asset/skill-hunter-128.png"
    },
    "default_title": "Open popup",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://sso.agc.gov.sg/Act/*?WholeDoc=1",
        "https://sso.agc.gov.sg/SL/*WholeDoc=1",
        "https://sso.agc.gov.sg/Bills-Supp/*WholeDoc=1"
      ],
      "js": [
        "main.js"
      ]
    }
  ],
  "permissions": [
    "activeTab",
    "storage",
    "webNavigation",
    "scripting"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e3b0c442-98fc-1c14-9af0-5724e13a22bb}"
    }
  }
}