Update README.md

Author: The-User-Python

README.md

@@ -4,6 +4,7 @@
 [![CodeQL](https://github.com/DakshCodess/DinoGame/actions/workflows/codeql-analysis.yml/badge.svg)](https://github.com/DakshCodess/DinoGame/actions/workflows/codeql-analysis.yml)
 [![Dependency Review](https://github.com/DakshCodess/DinoGame/actions/workflows/dependency-review.yml/badge.svg)](https://github.com/DakshCodess/DinoGame/actions/workflows/dependency-review.yml)
 [![CI](https://github.com/DakshCodess/DinoGame/actions/workflows/main.yml/badge.svg)](https://github.com/DakshCodess/DinoGame/actions/workflows/main.yml)
+[![Mark stale issues and pull requests](https://github.com/DakshCodess/DinoGame/actions/workflows/stale.yml/badge.svg)](https://github.com/DakshCodess/DinoGame/actions/workflows/stale.yml)
 ##
 ## DinoGame