Examine source code of ClipWiki

{
  "manifest_version": 3,
  "name": "ClipWiki",
  "version": "1.1",
  "description": "A browser extension to clip web content and organize it in a personal wiki",
  "permissions": [
    "activeTab",
    "contextMenus",
    "tabs",
    "scripting",
    "storage"
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "showdown.min.js",
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "clipwiki-firefox@example.com",
      "strict_min_version": "109.0"
    }
  }
}