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README.md

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 ![Context Mapper](https://raw.githubusercontent.com/wiki/ContextMapper/context-mapper-dsl/logo/cm-logo-github-small.png)
 # Three Letter Abbreviations (TLA) Sample Application
-[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
+[![master build](https://github.com/ContextMapper/ddd-cm-tla-sample-application/actions/workflows/master.yml/badge.svg)](https://github.com/ContextMapper/ddd-cm-tla-sample-application/actions/workflows/master.yml) [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 
 This sample application aims to illustrate how to ...