code: public <T> EasyRandomParameters randomize(Class<T> type, Randomizer<T> randomizer) {
          Objects.requireNonNull(type, "Type must not be null");
          Objects.requireNonNull(randomizer, "Randomizer must not be null");
          customRandomizerRegistry.registerRandomizer(type, randomizer);
          return this;
      }
docs: Register a custom randomizer for a given type.
  
  @param type       class of the type to randomize
  @param randomizer the custom {@link Randomizer} to use
  @param <T> The field type
  @return the current {@link EasyRandomParameters} instance for method chaining