Examine source code of Web Memo

{
  "manifest_version": 3,
  "browser_specific_settings": {
    "gecko": {
      "id": "zlypher@web-memo"
    }
  },
  "name": "__MSG_extensionName__",
  "version": "1.0",
  "description": "__MSG_extensionDescription__",
  "default_locale": "de",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "action": {
    "default_popup": "dist/popup/popup.html",
    "default_icon": {
      "128": "icons/icon128.png"
    }
  },
  "options_ui": {
    "page": "dist/options/options.html",
    "open_in_tab": true
  }
}