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	$\\color{red}178087/348918$ $\\color{green}+51.04\\%$	$\\color{red}1938/1967$ $\\color{green}+98.53\\%$	$\\color{red}20/1727$ $\\color{green}+1.16\\%$	$\\color{red}178087/348918$ $\\color{green}+51.04\\%$

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