Examine source code of Belarusian Dictionary (official 2008)

{
  "dictionaries": {
    "be": "dictionaries/be_BY.dic"
  },
  "version": "2021.9a",
  "browser_specific_settings": {
    "gecko": {
      "id": "official-be_BY@dictionaries.addons.mozilla.org"
    }
  },
  "name": "Belarusian Dictionary (official 2008)",
  "manifest_version": 2
}