Updated README.

Author: bkaradzic

README.md

@@ -5,6 +5,8 @@
 [GENie](https://github.com/bkaradzic/genie#what-is-it) - Project generator tool
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+[![Build and Upload Artifact](https://github.com/bkaradzic/GENie/actions/workflows/build.yml/badge.svg?branch=master)](https://github.com/bkaradzic/GENie/actions/workflows/build.yml)
+
 What is it?
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