docs: update related packages sections

PR-URL: #1941

Reviewed-by: Philipp Burckhardt <[email protected]>

Author: stdlib-bot

Diff for: lib/node_modules/@stdlib/math/base/assert/is-composite/README.md

@@ -168,7 +168,6 @@ int main( void ) {
 
 <!-- /.c -->
 
-
 <!-- Section for related `stdlib` packages. Do not manually edit this section, as it is automatically populated. -->
 
 <section class="related">

Diff for: lib/node_modules/@stdlib/string/to-well-formed/README.md

@@ -99,7 +99,6 @@ result = str2wellformed( '-5' );
 
 <!-- <related-links> -->
 
-
 <!-- </related-links> -->
 
 </section>