Examine source code of HTML -> Markdown Clipboard

{
  "name": "Markdown Clipboard",
  "version": "0.2.1",
  "description": "Convert HTML on your clipboard or on a page to Markdown with one click. Formats lists, links, images, and selections.",
  "manifest_version": 3,
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    },
    "default_title": "Convert clipboard HTML to Markdown"
  },
  "commands": {
    "copy-selection-as-md": {
      "description": "Copy selection as Markdown"
    },
    "convert-clipboard-as-md": {
      "description": "Convert clipboard HTML to Markdown"
    }
  },
  "permissions": [
    "contextMenus",
    "activeTab",
    "scripting",
    "clipboardRead",
    "clipboardWrite"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "markdown-clipboard@ckaeser.de",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}