docs: update related packages sections

PR-URL: #7328
Co-authored-by: Athan Reines <[email protected]>
Reviewed-by: Athan Reines <[email protected]>

Author: stdlib-bot

lib/node_modules/@stdlib/math/base/special/acotdf/README.md

@@ -155,6 +155,13 @@ int main( void ) {
 
 <section class="related">
 
+* * *
+
+## See Also
+
+-   <span class="package-name">[`@stdlib/math/base/special/acotd`][@stdlib/math/base/special/acotd]</span><span class="delimiter">: </span><span class="description">compute the arccotangent (in degrees) of a double-precision floating-point number.</span>
+-   <span class="package-name">[`@stdlib/math/base/special/acotf`][@stdlib/math/base/special/acotf]</span><span class="delimiter">: </span><span class="description">compute the inverse cotangent of a single-precision floating-point number.</span>
+
 </section>
 
 <!-- /.related -->
@@ -167,6 +174,10 @@ int main( void ) {
 
 <!-- <related-links> -->
 
+[@stdlib/math/base/special/acotd]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/math/base/special/acotd
+
+[@stdlib/math/base/special/acotf]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/math/base/special/acotf
+
 <!-- </related-links> -->
 
 </section>