Remove unused classes from examples

Author: SerafimArts

example/03.types/02.custom-type.php

@@ -5,7 +5,6 @@
 use TypeLang\Mapper\Context\Context;
 use TypeLang\Mapper\Exception\Runtime\InvalidValueException;
 use TypeLang\Mapper\Mapper;
-use TypeLang\Mapper\Platform\DelegatePlatform;
 use TypeLang\Mapper\Platform\StandardPlatform;
 use TypeLang\Mapper\Type\Builder\SimpleTypeBuilder;
 use TypeLang\Mapper\Type\TypeInterface;