docs: update related packages sections

[stdlib-bot]

This PR

• updates the related packages section of READMEs to include links to related packages.

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
ndarray/matrix/float64	$\\color{green}253/253$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}0/0$ $\\color{green}+100.00\\%$	$\\color{green}253/253$ $\\color{green}+100.00\\%$
ndarray/vector/float32	$\\color{green}209/209$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}0/0$ $\\color{green}+100.00\\%$	$\\color{green}209/209$ $\\color{green}+100.00\\%$
number/uint64/ctor	$\\color{red}585/645$ $\\color{green}+90.70\\%$	$\\color{red}49/52$ $\\color{green}+94.23\\%$	$\\color{red}9/11$ $\\color{green}+81.82\\%$	$\\color{red}585/645$ $\\color{green}+90.70\\%$

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

[stdlib-bot]

PR Commit Message

docs: update related packages sections

PR-URL: https://github.com/stdlib-js/stdlib/pull/13397

Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>

Please review the above commit message and make any necessary adjustments.