message: Bug Remove unused variable from parser config
  There is an old fossil code variable in the parser config that is no longer in use. I removed it.
  Fixes
diff: const { CustomJSONLexer } = require('./i18n-scripts/lexers');
  -const FALLBACK_LOCALE = 'en';
  -
  /*eslint no-undef: "error"*/
  /*eslint-env node*/
  module.exports = {
  - FALLBACK_LOCALE,
  -
  contextSeparator: '_',
  // Key separator used in your translation keys
  