docs: update namespace table of contents

[stdlib-bot]

This PR

• updates namespace table of contents

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
assert	$\color{red}45336/48802$ $\color{green}+92.90%$	$\color{red}874/992$ $\color{green}+88.10%$	$\color{red}61/421$ $\color{green}+14.49%$	$\color{red}45336/48802$ $\color{green}+92.90%$

The above coverage report was generated for the changes in this PR.