docs: update related packages sections

PR-URL: #10328
Reviewed-by: Athan Reines <kgryte@gmail.com>
Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>

Author: stdlib-bot

lib/node_modules/@stdlib/stats/base/dists/wald/variance/README.md

@@ -250,4 +250,3 @@ int main( void ) {
 </section>
 
 <!-- /.links -->
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