[Bug]: GitHub Pages broken

### Version

latest deployment

### Bug Description

404 error when accessing the github-pages

### Expected Behavior

Working link / static website
Alternatively, do not offer the link

### Steps to Reproduce

1. Go to https://simatic-ax.github.io/learning-path/
2. Click

### Relevant log output

```shell

```

### Code of Conduct

- [x] I agree to follow this project's Code of Conduct