Update README.md

Author: damianopetrungaro

README.md

@@ -5,6 +5,8 @@ A very simple HTTP Middleware implementation
 [![Code Coverage](https://scrutinizer-ci.com/g/moon-php/http-middleware/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/moon-php/http-middleware/?branch=master)
 [![Build Status](https://scrutinizer-ci.com/g/moon-php/http-middleware/badges/build.png?b=master)](https://scrutinizer-ci.com/g/moon-php/http-middleware/build-status/master)
 
+**Accpeted as [awesome psr-15 middleware](https://github.com/middlewares/awesome-psr15-middlewares#packages) package**
+
 ## Documentation
 
 - Delegate
@@ -37,4 +39,4 @@ The MiddlewareInterface implementor will be directly implemented by the userland
 
 __namespace Moon\HttpMiddleware\Exception\InvalidArgumentException__
 
-If an object passed into the array is not a MiddlewareInterface implementor and **InvalidArgumentException** will be thrown.
+If an object passed into the array is not a MiddlewareInterface implementor and **InvalidArgumentException** will be thrown.