Update README.md

Author: ssbarnea

README.md

@@ -14,9 +14,10 @@ We only extended the concept to project repositories.
 
 ![social-preview](https://repository-images.githubusercontent.com/449231631/31bc5be9-e2e4-409b-9b0e-f7bce50dfd7a)
 
-## Projects already supporting .config at repository level
+## Tools already supporting .config at repository level
 
 - [ansible-lint](https://github.com/ansible/ansible-lint)
+- [doc8](https://github.com/PyCQA/doc8)
 - [molecule](https://github.com/ansible-community/molecule)
 
 ## Q&A