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
blas/ext/base/dsapxsumpw	$\color{green}438/438$ $\color{green}+100.00\%$	$\color{green}24/24$ $\color{green}+100.00\%$	$\color{green}4/4$ $\color{green}+100.00\%$	$\color{green}438/438$ $\color{green}+100.00\%$
blas/ext/base/gapxsumkbn2	$\color{green}214/214$ $\color{green}+100.00\%$	$\color{green}15/15$ $\color{green}+100.00\%$	$\color{green}2/2$ $\color{green}+100.00\%$	$\color{green}214/214$ $\color{green}+100.00\%$
blas/ext/base/sapxsumors	$\color{green}365/365$ $\color{green}+100.00\%$	$\color{green}19/19$ $\color{green}+100.00\%$	$\color{green}4/4$ $\color{green}+100.00\%$	$\color{green}365/365$ $\color{green}+100.00\%$
math/base/tools/evalrational	$\color{green}398/398$ $\color{green}+100.00\%$	$\color{green}39/39$ $\color{green}+100.00\%$	$\color{green}3/3$ $\color{green}+100.00\%$	$\color{green}398/398$ $\color{green}+100.00\%$

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

[Planeshifter]

/stdlib rebase

[Planeshifter]

/stdlib unknown-command