README.md updates

Author: rekryt

README.md

@@ -12,8 +12,6 @@ This package provides a non-blocking HTTP/1.1 and HTTP/2 application server (wit
 This package can be installed as a [Composer](https://getcomposer.org/) dependency.
 
 ```bash
-#echo "{}" > composer.json #if create new project
-composer config minimum-stability dev
 composer require opencck/server
 ```