Use GH CI workflow badge

README.adoc

@@ -1,9 +1,10 @@
 = java-katas
 
-image::https://travis-ci.org/c-guntur/java-katas.svg?branch=master[link="https://travis-ci.org/github/c-guntur/java-katas"]
+image::https://github.com/c-guntur/java-katas/actions/workflows/ci.yml/badge.svg[link="https://github.com/c-guntur/java-katas/actions/workflows/ci.yml"]
 image:https://img.shields.io/badge/License-MIT-lightsalmon.svg[link="LICENSE"]
 image:https://img.shields.io/badge/CodeKata-Java-blue.svg[link="https://github.com/topics/codekata"]
 
+
 image:JavaKatas.png[Java Katas]
 
 One repo to rule them all. Java code katas - using JUnit5
@@ -40,4 +41,4 @@ The general structure of each project is a maven quickstart project with a pom.x
 
 `java-futures`:: Learn Java CompletableFuture API, an API that allows for synchronous as well as asynchronous tasks with pipelines and task chaining/combinations with many ways to handle exceptions, with and without recovery paths.
 
-More katas will be added, feel free to contribute if you have ideas.
+More katas will be added, feel free to contribute if you have ideas.