Examine source code of Debian queries

{
  "applications": {
    "gecko": {
      "id": "{8fb11c5b-84eb-4da0-9128-292eacce2dcb}",
      "strict_min_version": "57.0"
    }
  },
  "author": "Damyan Ivanov",
  "manifest_version": 2,
  "version": "2.4resigned1",
  "name": "Debian queries",
  "description": "Query Debian-related websites using the text in the clipboard",
  "homepage_url": "https://icedeb.ktnx.net/",
  "icons": {
    "48": "icons/openlogo-nd.svg"
  },
  "permissions": [
    "activeTab",
    "storage",
    "clipboardRead"
  ],
  "browser_action": {
    "browser_style": true,
    "default_icon": "icons/icedeb-addon-dark.svg",
    "default_title": "Query Debian websites",
    "default_popup": "icedeb.html",
    "theme_icons": [
      {
        "light": "icons/icedeb-addon-light.svg",
        "dark": "icons/icedeb-addon-dark.svg",
        "size": 16
      },
      {
        "light": "icons/icedeb-addon-light.svg",
        "dark": "icons/icedeb-addon-dark.svg",
        "size": 32
      }
    ]
  }
}