Update README.md: added Build and Test icon: passing

README.md

@@ -1,5 +1,7 @@
 # PyBruno
 
+![Tests](https://github.com/rcortini/pybruno/actions/workflows/main.yml/badge.svg)
+
 **pybruno** is a Python library containing utilities to parse BRU files, a special markup language defined in [Bruno](https://usebruno.com) - a lightweight, open-source alternative to Postman/Insomnia. It leverages a hybrid Python/JavaScript approach to handle the parsing logic effectively.
 
 ## Table of Contents
@@ -101,4 +103,4 @@ This project is licensed under the MIT License - see the LICENSE file for detail
 ## Acknowledgements
 - `bruno` package creators
 - `ohm-js` for the parsing library.
-- `lodash` for utility functions.
+- `lodash` for utility functions.