Add badges!

README.md

@@ -1,6 +1,8 @@
 # AI Validation
 
 [![ci](https://github.com/MinBZK/ai-validation/actions/workflows/ci.yml/badge.svg)](https://github.com/MinBZK/ai-validation/actions/workflows/ci.yml)
+[![pre-commit](https://img.shields.io/badge/pre--commit-enabled-brightgreen?logo=pre-commit&logoColor=white)](https://github.com/pre-commit/pre-commit)
+[![Built with Material for MkDocs](https://img.shields.io/badge/Material_for_MkDocs-brightgreen?logo=MaterialForMkDocs&logoColor=white)](https://squidfunk.github.io/mkdocs-material/)
 
 In this repository, we document the processes of the AI Validation Team at the Ministry of the Interior and Kingdom
 Relations (Min BZK) in The Netherlands.