docs: update related packages sections

Author: stdlib-bot

lib/node_modules/@stdlib/dstructs/stack/README.md

@@ -327,7 +327,7 @@ len = stack.length;
 
 ## See Also
 
--   <span class="package-name">[`@stdlib/utils/fifo`][@stdlib/utils/fifo]</span><span class="delimiter">: </span><span class="description">first-in-first-out (FIFO) queue.</span>
+-   <span class="package-name">[`@stdlib/dstructs/fifo`][@stdlib/dstructs/fifo]</span><span class="delimiter">: </span><span class="description">first-in-first-out (FIFO) queue.</span>
 
 </section>
 
@@ -339,7 +339,7 @@ len = stack.length;
 
 <!-- <related-links> -->
 
-[@stdlib/utils/fifo]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/utils/fifo
+[@stdlib/dstructs/fifo]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/dstructs/fifo
 
 <!-- </related-links> -->