@shopify/cli/dist/data/manifest_theme_app_extension.json

A CLI tool to build for the Shopify platform

{
  "$schema": "manifest_schema.json",
  "$comment": "Declares all the JSON schemas you need to validate themes",
  "schemas": [
    {
      "uri": "theme/translations.json",
      "fileMatch": ["locales/*.json"]
    }
  ]
}