Export to html adds broken links to episodes without existing links #21
Description
Describe the bug
<a href="-"> is added to BREAK and LUNCH
To Reproduce
open / create a schedule including BREAKs and LUNCH
remove the "-" in the field for link to episode
export to html.
Expected behavior
html table cell should contain only text for BREAKs and LUNCH
Screenshots
If applicable, add screenshots to help explain your problem.
Desktop (please complete the following information):
- OS: Ubuntu 22.04
- Browser: inspected html file