Add the ability to support the \tableofcontents command

[OlgaRedozubova]

We already have the ability to generate a table of contents in the background with [[toc]]

We can add the ability to support the \tableofcontents command

https://www.overleaf.com/learn/latex/Table_of_contents

\title{Sections and Chapters}

\tableofcontents

\section{Introduction}
This is the first section (numbered).

\addcontentsline{toc}{section}{Unnumbered Section}
\section*{Unnumbered Section}
An unnumbered section

\section{Second section}
The second numbered section.

[OlgaRedozubova]

Another request from user to support this
https://mathpix.zendesk.com/agent/tickets/23458