Kotlin badge

Author: DanielMichalski

README.md

@@ -1,5 +1,6 @@
 Algorithms and data structure
 -----------------------------
+![Kotlin CI with Maven](https://github.com/DanielMichalski/algorithms-and-data-structures/workflows/Kotlin%20CI%20with%20Maven/badge.svg)  
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://github.com/DanielMichalski/algorithms-and-data-structures/blob/master/LICENSE)
 
 This project is written in Kotlin and tests in Groovy and aims to present solutions with time and memory complexity for some famous algorithms.