Update 11-04-01-Complementary-Testing-Tools.md

fixed site address issue

Author: savaliyaketan

_posts/11-04-01-Complementary-Testing-Tools.md

@@ -23,7 +23,7 @@ libraries useful for any preferred approach taken.
 [integrated with PHPUnit]: https://github.com/giorgiosironi/phpunit-selenium/
 [Mockery]: https://github.com/padraic/mockery
 [PHPUnit]: https://phpunit.de/
-[PHPSpec]: https://www.phpspec.net/
+[PHPSpec]: https://phpspec.net/
 [Prophecy]: https://github.com/phpspec/prophecy
 [php-mock]: https://github.com/php-mock/php-mock
 [Infection]: https://github.com/infection/infection