Added test badge

Author: LuisKaizen75

README.md

@@ -1,4 +1,5 @@
 # Blackjack Terminal Game
+![Linting and Testing](https://github.com/LuisKaizen75/python-blackjack/actions/workflows/actions.yml/badge.svg)
 
 Welcome to the Python Casino! This is a simple yet robust Blackjack game implemented in Python that you can play in your terminal.
 
@@ -75,4 +76,4 @@ This project is licensed under the MIT License.
 
 Luis Carlos Garzón.
 
-Feel free to contribute to this project by submitting issues or pull requests.
+Feel free to contribute to this project by submitting issues or pull requests.