docs: update namespace table of contents

[stdlib-bot]

This PR

• updates namespace table of contents

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
stats/base/ndarray	$\color{red}18084/19114$ $\color{green}+94.61%$	$\color{red}318/319$ $\color{green}+99.69%$	$\color{red}0/159$ $\color{green}+0.00%$	$\color{red}18084/19114$ $\color{green}+94.61%$
stats/strided	$\color{red}64715/74912$ $\color{green}+86.39%$	$\color{red}1246/1401$ $\color{green}+88.94%$	$\color{red}0/674$ $\color{green}+0.00%$	$\color{red}64715/74912$ $\color{green}+86.39%$

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