added nanmaape

Author: vishwajeet1729

lib/node_modules/@stdlib/stats/incr/nanmaape/README.md

@@ -170,6 +170,8 @@ console.log( accumulator() );
 
 [@stdlib/stats/incr/mmaape]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/incr/mmaape
 
+[@stdlib/stats/incr/nanmape]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/incr/nanmape
+
 <!-- </related-links> -->
 
 </section>