Regarding the table of contents marker, [Python-Markdown](https://python-markdown.github.io/reference/markdown/extensions/toc/#markdown.extensions.toc.TocExtension.config) defaults to [TOC] in uppercase, but why does Papery specify [toc] in lowercase? https://github.com/withletters/papery/blob/7c6284f5640486c6a7e7e1a0d57f8d6195511d1a/papery/page.py#L74-L78
Regarding the table of contents marker, Python-Markdown defaults to [TOC] in uppercase, but why does Papery specify [toc] in lowercase?
papery/papery/page.py
Lines 74 to 78 in 7c6284f