Update badges in readme

Author: c-salomonsen

README.md

@@ -1,4 +1,4 @@
-![test-badge](https://github.com/SFI-Visual-Intelligence/Collaborative-Coding-Exam/actions/workflows/test.yml/badge.svg) ![format](https://github.com/SFI-Visual-Intelligence/Collaborative-Coding-Exam/actions/workflows/format.yml/badge.svg) ![sphinx](https://github.com/SFI-Visual-Intelligence/Collaborative-Coding-Exam/actions/workflows/sphinx.yml/badge.svg)
+![test-badge](https://github.com/SFI-Visual-Intelligence/Collaborative-Coding-Exam/actions/workflows/test.yml/badge.svg) ![format](https://github.com/SFI-Visual-Intelligence/Collaborative-Coding-Exam/actions/workflows/format.yml/badge.svg) ![sphinx](https://github.com/SFI-Visual-Intelligence/Collaborative-Coding-Exam/actions/workflows/sphinx.yml/badge.svg) ![build-image](https://github.com/SFI-Visual-Intelligence/Collaborative-Coding-Exam/actions/workflows/build-image.yml/badge.svg)
 
 # Collaborative-Coding-Exam
 Repository for final evaluation in the FYS-8805 Reproducible Research and Collaborative coding course