I have the attached file, I added it to the software and when I try to convert it and configure it to build an automatic table of contents according to the titles it does not build for me, it should be noted that through the book editing interface it does work [I have to do it precisely through the book editing interface since I have A lot of files, and I want to add a table of contents to all of them with one click]
https://github.com/zevisvei/Sefaria-...%95%D7%AA.html