Adding some badges (#20)

* Adding validation

* Adding some nice badges

README.md

@@ -1,4 +1,4 @@
-[![CI](https://github.com/thegreystone/slogan-generator/actions/workflows/ci.yml/badge.svg)](https://github.com/thegreystone/slogan-generator/actions/workflows/ci.yml)
+[![CI](https://github.com/thegreystone/slogan-generator/actions/workflows/ci.yml/badge.svg)](https://github.com/thegreystone/slogan-generator/actions/workflows/ci.yml)[![Java Version](https://img.shields.io/badge/Java-17%2B-blue)](https://www.oracle.com/java/technologies/javase/jdk17-archive-downloads.html)[![Quarkus](https://img.shields.io/badge/Quarkus-3.12.3-blue.svg?style=flat&logo=quarkus)](https://quarkus.io/)[![Docker Pulls](https://img.shields.io/docker/pulls/greystone/slogan-generator.svg)](https://hub.docker.com/r/greystone/slogan-generator)[![License](https://img.shields.io/badge/License-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)[![Version](https://img.shields.io/docker/v/greystone/slogan-generator?sort=semver)]
 # slogan-generator
 
 This is a simple slogan text or image generator. I wanted to replace the one I used to have on my homepage,