Merge remote-tracking branch 'origin/main' into refactor

Author: jan-janssen

.github/workflows/pipeline.yml

@@ -125,4 +125,4 @@ jobs:
           cp book/*.md .
           jupyter-book build . --path-output public
       - run: mv public/_build/html public_html
-      - run: touch public_html/.nojekyll
+      - run: touch public_html/.nojekyll