Examine source code of StillRating for Flathub

{
  "manifest_version": 3,
  "name": "StillRating for Flathub",
  "version": "1.0.1",
  "description": "Shows StillRating badges on Flathub app pages using the StillHQ saDB repository.",
  "browser_specific_settings": {
    "gecko": {
      "id": "stillrating-for-flathub@mohfy.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "icons": {
    "48": "icons/io.stillhq.stillCenter.svg",
    "96": "icons/io.stillhq.stillCenter.svg",
    "128": "icons/io.stillhq.stillCenter.svg"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://flathub.org/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://flathub.org/*"
      ],
      "js": [
        "vendor/js-yaml.min.js",
        "content.js"
      ],
      "css": [
        "badge.css"
      ],
      "run_at": "document_idle"
    }
  ]
}