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/vector/float64	$\color{green}209/209$ $\color{green}+100.00%$	$\color{green}2/2$ $\color{green}+100.00%$	$\color{green}0/0$ $\color{green}+100.00%$	$\color{green}209/209$ $\color{green}+100.00%$
random/array/bernoulli	$\color{green}209/209$ $\color{green}+100.00%$	$\color{green}3/3$ $\color{green}+100.00%$	$\color{green}0/0$ $\color{green}+100.00%$	$\color{green}209/209$ $\color{green}+100.00%$
random/base/poisson	$\color{green}630/630$ $\color{green}+100.00%$	$\color{green}68/68$ $\color{green}+100.00%$	$\color{green}13/13$ $\color{green}+100.00%$	$\color{green}630/630$ $\color{green}+100.00%$
random/discrete-uniform	$\color{green}217/217$ $\color{green}+100.00%$	$\color{green}3/3$ $\color{green}+100.00%$	$\color{green}0/0$ $\color{green}+100.00%$	$\color{green}217/217$ $\color{green}+100.00%$

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/12326

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

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