docs: update related packages sections

PR-URL: #6538
Reviewed-by: Athan Reines <[email protected]>
Reviewed-by: Philipp Burckhardt <[email protected]>

Author: stdlib-bot

lib/node_modules/@stdlib/ndarray/fill/README.md

@@ -110,6 +110,14 @@ console.log( ndarray2array( x ) );
 
 <section class="related">
 
+* * *
+
+## See Also
+
+-   <span class="package-name">[`@stdlib/ndarray/fill-by`][@stdlib/ndarray/fill-by]</span><span class="delimiter">: </span><span class="description">fill an input ndarray according to a callback function.</span>
+-   <span class="package-name">[`@stdlib/ndarray/map`][@stdlib/ndarray/map]</span><span class="delimiter">: </span><span class="description">apply a callback to elements in an input ndarray and assign results to elements in a new output ndarray.</span>
+-   <span class="package-name">[`@stdlib/ndarray/zeros`][@stdlib/ndarray/zeros]</span><span class="delimiter">: </span><span class="description">create a zero-filled ndarray having a specified shape and data type.</span>
+
 </section>
 
 <!-- /.related -->
@@ -122,6 +130,12 @@ console.log( ndarray2array( x ) );
 
 <!-- <related-links> -->
 
+[@stdlib/ndarray/fill-by]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/fill-by
+
+[@stdlib/ndarray/map]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/map
+
+[@stdlib/ndarray/zeros]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/zeros
+
 <!-- </related-links> -->
 
 </section>