public Planetiler setDefaultLanguages(List<String> languages) {
    this.defaultLanguages = languages;
    return this;
  }
Sets the default languages that will be used by {@link #translations()} when not overridden by {@code languages}
argument.

@param languages the list of languages to use when {@code name} argument is not set
@return this runner instance for chaining
planetiler-core/src/main/java/com/onthegomap/planetiler/Planetiler.java