Add badges to README.md

Signed-off-by: Nathan Weinberg <[email protected]>

Author: nathan-weinberg

README.md

@@ -1,3 +1,8 @@
 # eval
 
+![Lint](https://github.com/instructlab/eval/actions/workflows/lint.yml/badge.svg?branch=main)
+![Build](https://github.com/instructlab/eval/actions/workflows/pypi.yaml/badge.svg?branch=main)
+![Release](https://img.shields.io/github/v/release/instructlab/eval)
+![License](https://img.shields.io/github/license/instructlab/eval)
+
 Python library for Evaluation