Examine source code of UTags - Add usertags to links

{
  "icons": {
    "16": "icon16.plasmo.201d2a98.png",
    "32": "icon32.plasmo.770a9b74.png",
    "48": "icon48.plasmo.c319a7b9.png",
    "64": "icon64.plasmo.b01f27e1.png",
    "128": "icon128.plasmo.025b2d10.png"
  },
  "manifest_version": 2,
  "browser_action": {
    "default_icon": {
      "16": "icon16.plasmo.201d2a98.png",
      "32": "icon32.plasmo.770a9b74.png",
      "48": "icon48.plasmo.c319a7b9.png",
      "64": "icon64.plasmo.b01f27e1.png",
      "128": "icon128.plasmo.025b2d10.png"
    },
    "default_popup": "popup.html"
  },
  "version": "0.26.6",
  "author": "Pipecraft",
  "name": "UTags - Add usertags to links",
  "description": "Add custom tags or notes to links such as users, posts and videos. It works on X, Facebook, Youtube, TikTok, Reddit and many sites.",
  "homepage_url": "https://github.com/utags/utags#readme",
  "background": {
    "scripts": [
      "static/background/index.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "storage",
    "https://*/*",
    "http://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "content.29e44aa2.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{a0b2a0f8-83a5-449a-8e47-3b257da0bb37}"
    }
  }
}