Add link SwaggerAssertions tool

SwaggerAssertions provides test assertions for validate your API requests and responses matches with your Swagger definition.

Author: Maks3w

README.md

@@ -138,6 +138,7 @@ These are third party tools generated by the Swagger community. Note that not al
 - [NelmioApiDocBundle](https://github.com/nelmio/NelmioApiDocBundle) - A Symfony Bundle.
 - [Restler](https://github.com/Luracast/Restler) - PHP framework, swagger support in 3.0.
 - [swagger-assert](https://github.com/gong023/swagger-assert) - enable to assert keys in swagger document and API response
+- [SwaggerAssertions(https://github.com/Maks3w/SwaggerAssertions) - Swagger 2 test assertions for validate your API requests and responses
 - [Swaggervel](https://packagist.org/packages/jlapp/swaggervel) - a package for Laravel that uses Swagger-PHP and swagger-ui to auto-generate docs for your project.
 
 #### Python