style: remove empty line

[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/gnancount	$\color{green}262/262$ $\color{green}+100.00%$	$\color{green}25/25$ $\color{green}+100.00%$	$\color{green}3/3$ $\color{green}+100.00%$	$\color{green}262/262$ $\color{green}+100.00%$

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