Examine source code of mrkdwn Web Clipper

{
  "manifest_version": 3,
  "name": "mrkdwn Web Clipper",
  "version": "1.1.1",
  "description": "Clip a selection or a whole page as Markdown, straight into a folder on your own disk.",
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "src/popup/index.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "options_page": "src/options/index.html",
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ],
    "type": "module"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "activeTab",
    "scripting",
    "downloads"
  ],
  "commands": {
    "_execute_action": {
      "description": "Clip the selection, or the whole page if nothing is selected"
    },
    "clip-selection": {
      "description": "Save selection to mrkdwn"
    },
    "clip-page": {
      "description": "Save page to mrkdwn"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "mrkdwn@buenalabs.io",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}