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	$\color{red}45451/48916$ $\color{green}+92.92%$	$\color{red}877/1004$ $\color{green}+87.35%$	$\color{red}62/422$ $\color{green}+14.69%$	$\color{red}45451/48916$ $\color{green}+92.92%$
blas/ext/base	$\color{red}76988/93351$ $\color{green}+82.47%$	$\color{red}1377/1562$ $\color{green}+88.16%$	$\color{red}20/774$ $\color{green}+2.58%$	$\color{red}76988/93351$ $\color{green}+82.47%$
stats/base/ndarray	$\color{red}22902/24272$ $\color{green}+94.36%$	$\color{red}394/419$ $\color{green}+94.03%$	$\color{red}0/209$ $\color{green}+0.00%$	$\color{red}22902/24272$ $\color{green}+94.36%$

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