code: public static Builder builder() {
      return new AutoValue_MapboxGeocoding.Builder()
        .baseUrl(Constants.BASE_API_URL)
        .mode(GeocodingCriteria.MODE_PLACES);
    }
docs: Build a new {@link MapboxGeocoding} object with the initial values set for
  {@link #baseUrl()} and {@link #mode()}.
  
  @return a {@link Builder} object for creating this object
  @since 3.0.0