Remove old coverage

README.md

@@ -53,14 +53,6 @@
     <img src="https://img.shields.io/github/actions/workflow/status/stefanDeveloper/heiDGAF/build_test_windows.yml?branch=main&logo=windows&style=for-the-badge&label=windows" alt="Windows WorkFlows" />
     </a>
   </td>
-  <tr>
-    <td><b>Coverage</b></td>
-    <td>
-      <a href="https://github.com/stefanDeveloper/heiDGAF/actions/workflows/test_coverage.yml">
-        <img src="https://heibox.uni-heidelberg.de/d/804c3af0ae564aa89436/files/?p=%2Fcoverage_33-add-test-coverage-to-readme.svg&dl=1" alt="Code Coverage" />
-      </a>
-    </td>
-  </tr>
 </tr>
 </table>