undo test change + improve github actions loggin

Signed-off-by: Martijn Govers <Martijn.Govers@Alliander.com>

Author: mgovers

.github/workflows/check-code-quality.yml

@@ -64,6 +64,7 @@ jobs:
       - name: Install and run markdownlint
         run: |
           npm install -g markdownlint-cli
+          echo "Running markdownlint"
           markdownlint --fix .
 
       - name: If needed raise error

README.md

@@ -24,7 +24,7 @@ SPDX-License-Identifier: MPL-2.0
 
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.8054429.svg)](https://zenodo.org/record/8054429)
 
-[![](https://github.com/PowerGridModel/.github/blob/main/artwork/svg/color.svg)](#) 
+[![](https://github.com/PowerGridModel/.github/blob/main/artwork/svg/color.svg)](#)
 
 # Power Grid Model