docs: update namespace table of contents

[stdlib-bot]

This PR

• updates namespace table of contents

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
ndarray/base	$\color{red}166770/330007$ $\color{green}+50.54%$	$\color{red}1757/1777$ $\color{green}+98.87%$	$\color{red}11/1606$ $\color{green}+0.68%$	$\color{red}166770/330007$ $\color{green}+50.54%$

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