Update Cutelyst License (fffaraz#1562)

Cutelyst was re-licensed to BSD-3-Clause

Author: MReome

README.md

@@ -1112,7 +1112,7 @@ A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny
 * [C++ REST SDK](https://github.com/Microsoft/cpprestsdk) - Microsoft project for cloud-based client-server communication in native code using a modern asynchronous C++ API design. [MIT]
 * [CppCMS](http://cppcms.com/) - A Free High Performance Web Development Framework (not a CMS). [LGPLv3]
 * [Crow](https://github.com/CrowCpp/Crow) - Crow is a C++ microframework for running web services. It uses routing similar to Python's Flask. [BSD] [website](https://crowcpp.org)
-* [Cutelyst](https://github.com/cutelyst/cutelyst) - A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework. [LGPLv2.1+] [website](https://cutelyst.org/)
+* [Cutelyst](https://github.com/cutelyst/cutelyst) - A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework. [BSD-3-Clause] [website](https://cutelyst.org/)
 * [Drogon](https://github.com/an-tao/drogon) - A C++14/17 based, high-performance HTTP application framework. [MIT]
 * [C++ wfrest](https://github.com/wfrest/wfrest) - C++ Web Framework REST API. [Apache2]
 * [facil.io](https://github.com/boazsegev/facil.io) - Evented, high performance C web framework supporting HTTP, WebSockets, SSE and more. [MIT] [website](http://facil.io)