Added docs badge

Author: TomHAnderson

README.md

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 Angular Folder Structure - Highly Scalable
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-The project is inspired by the article on ITNEXT called
+![docs badge](https://readthedocs.org/projects/angular-folder-structure/badge/?version=latest)
+
+This project is inspired by the article on ITNEXT called
 "[How to define a highly scalable folder structure for your Angular project](https://itnext.io/choosing-a-highly-scalable-folder-structure-in-angular-d987de65ec7)"
 by Mathis Garberg. Based on best practices from the community, other github
 Angular projects, developer experience from production Angular projects, and