Adding License Badge

Author: nonogram999

README.md

@@ -1,4 +1,7 @@
 This is the readme file
 you can read this file.
 
-![workflow](https://github.com/nonogram999/devops/actions/workflows/main.yml/badge.svg)
+![workflow](https://github.com/nonogram999/devops/actions/workflows/main.yml/badge.svg)
+
+[![LICENSE](https://img.shields.io/github/license/nonogram999/devops.svg?style=flat-square)](https://github.com/nonogram999/devops/blob/master/LICENSE)
+