Updated readme

README.md

@@ -168,6 +168,7 @@ This software is licensed under the <a href="https://choosealicense.com/licenses
 As a "copyright notice" it is sufficient to keep the small footer at the bottom of the page, also to help other people to learn about this project!
 
 ## Built with
++ Project logo by [@Sere](https://www.deviantart.com/serenaitalia)
 + Slim 3 since `v2.0`, and Slim 4 since `v3.0` (https://www.slimframework.com/) and some great PHP packages (Flysystem, Intervention Image, Twig, etc)
 + FlightPHP, up to `v1.x` (http://flightphp.com/)
 + Bootstrap 4 (https://getbootstrap.com/)