Hi, when I build with mkdocs-material, I find that when TOC is empty, "Table of contents" still exists.  And I find that change https://github.com/squidfunk/mkdocs-material/blob/b3a39184195d246e0aa2b7b16cce624f2f584a0b/src/partials/toc.html#L41 to ```python {% if toc %} ``` will fix it.
Hi, when I build with mkdocs-material, I find that when TOC is empty, "Table of contents" still exists.
And I find that change
mkdocs-material/src/partials/toc.html
Line 41 in b3a3918
to
{% if toc %}will fix it.