docs: update related packages sections

PR-URL: #5434

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

Author: stdlib-bot

lib/node_modules/@stdlib/stats/base/dists/planck/stdev/README.md

@@ -66,7 +66,6 @@ v = stdev( 1.5 );
 
 If provided a shape parameter `λ` which is nonpositive, the function returns `NaN`.
 
-
 ```javascript
 var v = stdev( NaN );
 // returns NaN

lib/node_modules/@stdlib/string/base/uncapitalize/README.md

@@ -76,6 +76,12 @@ out = uncapitalize( 'Hidden Treasures' );
 
 <section class="related">
 
+* * *
+
+## See Also
+
+-   <span class="package-name">[`@stdlib/string/base/capitalize`][@stdlib/string/base/capitalize]</span><span class="delimiter">: </span><span class="description">capitalize the first character in a string.</span>
+
 </section>
 
 <!-- /.related -->
@@ -84,6 +90,12 @@ out = uncapitalize( 'Hidden Treasures' );
 
 <section class="links">
 
+<!-- <related-links> -->
+
+[@stdlib/string/base/capitalize]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/string/base/capitalize
+
+<!-- </related-links> -->
+
 </section>
 
 <!-- /.links -->