Update README.md

include link to coverage svg

README.md

@@ -1,5 +1,5 @@
 [![Tests](https://github.com/cog-imperial/entmoot/actions/workflows/python-package.yml/badge.svg?branch=entmoot-v2)](https://github.com/cog-imperial/entmoot/actions/workflows/python-package.yml)
-[![codecov](https://codecov.io/gh/cog-imperial/entmoot/branch/entmoot-v2/graph/badge.svg)](https://codecov.io/gh/cog-imperial/entmoot)
+[![coverage](https://github.com/cog-imperial/entmoot/blob/fix-consistency-tests/coverage.svg)]([https://codecov.io/gh/cog-imperial/entmoot](https://github.com/cog-imperial/entmoot/blob/fix-consistency-tests/coverage.svg))
 ![Python versions](https://img.shields.io/badge/python-3.7%20%7C%203.8%20%7C%203.9%20%7C%203.10%20%7C%203.11-blue)
 [![Black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black) 
 [![Read the Docs](https://readthedocs.org/projects/entmoot/badge/?version=latest)](https://entmoot.readthedocs.io/en/latest/)