Update README.md

Author: sir-gon

README.md

@@ -26,6 +26,9 @@ Developed with TDD.
 - Package Manager for libraries / dependencies [**vcpkg**](https://vcpkg.io/)
 - JSON reading with [@nlohmann/json](https://github.com/nlohmann/json)
 
+[![C++17](https://img.shields.io/badge/C%2B%2B-00599C?style=for-the-badge&logo=c%2B%2B&logoColor=white)](https://en.cppreference.com/w/cpp/17)
+[![Docker](https://img.shields.io/badge/docker-%230db7ed.svg?style=for-the-badge&logo=docker&logoColor=white)](https://www.docker.com/)
+
 Go to [Install and run](#install-and-run)
 
 ## What is this?